@techreport{WangHelmreichKreibichStreitferdtetal.2012, type = {Working Paper}, author = {Wang-Helmreich, Hanna and Kreibich, Nicolas and Streitferdt, Verena Katja and Arens, Christof and Sterk, Wolfgang}, title = {City-wide programmes of activities : an option for significant emission reductions in cities?}, series = {JIKO policy paper}, volume = {2012,4}, institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie}, address = {Wuppertal}, pages = {29}, year = {2012}, language = {en} }