@TECHREPORT{oei_396, ota_publtyp = {Bericht}, oei_publtyp = {Studie}, title = {Seltene Erden – Daten & Fakten (english version)}, author = {Schüler, D.}, year = {2011}, language = {en}, url = {https://www.oeko.de//oekodoc/1111/2011-002-en.pdf}, keywords = {Rohstoffe und Recycling} }