@techreport{Wilts2013, type = {Working Paper}, author = {Wilts, Henning}, title = {Ausweitung der Produzentenverantwortung mit Fokus auf R{\"u}cknahmeverpflichtungen}, series = {Kurzanalyse}, volume = {5}, institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie}, address = {Wuppertal}, doi = {10.17169/FUDOCS\_document\_000000020313}, pages = {19}, year = {2013}, language = {de} }