@techreport{OPUS4-3656, type = {Working Paper}, title = {Metallic raw materials, worldwide recovery of PGM and materials for infrastructure : executive summary of the results of the task 2 of the project {"}Material efficiency and resource conservation{"} (MaRess)}, series = {Resource efficiency paper}, volume = {2.7}, editor = {Bringezu, Stefan}, institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie}, address = {Wuppertal}, url = {https://nbn-resolving.org/urn:nbn:de:bsz:wup4-opus-36564}, pages = {29}, year = {2010}, language = {en} }