@techreport{SterkWittneben2005, type = {Working Paper}, author = {Sterk, Wolfgang and Wittneben, Bettina}, title = {Addressing opportunities and challenges of a sectoral approach to the Clean Development Mechanism}, series = {JIKO policy paper}, volume = {2005,1}, institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie}, address = {Wuppertal}, pages = {15}, year = {2005}, language = {en} }