Reports


Warning: Creating default object from empty value in plugins/openurl.php on line 67 
#0 plugins/openurl.php(67): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}
Untersuchung zu Seltenen Erden: Permanentmagnete im industriellen Einsatz in Baden-Württemberg
Manhart, A., Buchert, M., 2014

Warning: Creating default object from empty value in plugins/openurl.php on line 67 
#0 plugins/openurl.php(67): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}
Recycling critical raw materials from waste electronic equipment
Manhart, A., Bleher, D., Buchert, M., 2012

Warning: Creating default object from empty value in plugins/openurl.php on line 67 
#0 plugins/openurl.php(67): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}
Resource efficiency and resource policy aspects of the electro mobility system
Degreif, S., , ., Buchert, M., 2011

Warning: Creating default object from empty value in plugins/openurl.php on line 67 
#0 plugins/openurl.php(67): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}
Ressourceneffizienz und ressourcenpolitische Aspekte des Systems Elektromobilität
Degreif, S., , ., Buchert, M., 2011

Warning: Creating default object from empty value in plugins/openurl.php on line 67 
#0 plugins/openurl.php(67): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}
Study on Rare Earths and Their Recycling
Degreif, S., Liu, R., Merz, C., Schüler, D., Buchert, M., 2011

Warning: Creating default object from empty value in plugins/openurl.php on line 67 
#0 plugins/openurl.php(67): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
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#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}
Critical Metals for Sustainable Technologies and their Recycling Potential
Schüler, D., Bleher, D., Buchert, M., 2009

Warning: Creating default object from empty value in plugins/openurl.php on line 67 
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#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
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#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
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#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
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#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}
Verbesserung der Edelmetallkreisläufe: Analyse der Exportströme von Gebraucht-Pkw und – Elektro(nik)geräten am Hamburger Hafen
Buchert, M., Hagelüken, C., Hermann, A., , ., Osyguß, B., Stahl, H., 2007

Warning: Creating default object from empty value in plugins/openurl.php on line 67 
#0 plugins/openurl.php(67): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}

Warning: Creating default object from empty value in plugins/openurl.php on line 96 
#0 plugins/openurl.php(96): __error()
#1 templates/metamodel_publications_list.html5(161): OpenURL()
#2 composer/vendor/metamodels/core/src/MetaModels/Render/Template.php(300): include('/var/www/contao...')
#3 composer/vendor/metamodels/core/src/MetaModels/ItemList.php(815): MetaModels\Render\Template->parse()
#4 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(115): MetaModels\ItemList->render()
#5 system/modules/core/classes/Hybrid.php(239): MetaModels\FrontendIntegration\HybridList->compile()
#6 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/MetaModelHybrid.php(102): Contao\Hybrid->generate()
#7 composer/vendor/metamodels/core/src/MetaModels/FrontendIntegration/HybridList.php(54): MetaModels\FrontendIntegration\MetaModelHybrid->generate()
#8 system/modules/core/library/Contao/Controller.php(484): MetaModels\FrontendIntegration\HybridList->generate()
#9 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement()
#10 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#11 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#12 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate()
#13 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle()
#14 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule()
#15 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#16 index.php(24): Contao\FrontendIndex->run()
#17 {main}
Optimization of Precious Metals Recycling: Analysis of Exports of Used Vehicles and Used Electrical and Electronic Devices at Hamburg Port
Buchert, M., Hagelüken, C., Hermann, A., , ., Osyguß, B., Stahl, H., 2007