@techreport{OPUS4-4469, title = {Final report on the material efficiency and resource conservation (MaRess) project : core results of the {"}Material efficiency and resource conservation{"} (MaRess) project}, series = {Resource efficiency paper}, volume = {0.4}, editor = {Kristof, Kora and Hennicke, Peter}, institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie}, address = {Wuppertal}, url = {http://nbn-resolving.de/urn:nbn:de:bsz:wup4-opus-44695}, year = {2010}, language = {en} }