@techreport{SterkDienstHarmelingetal.2007, author = {Sterk, Wolfgang and Dienst, Carmen and Harmeling, Sven and Sch{\"u}wer, Dietmar}, title = {Renewable energy and the Clean Development Mechanism : potential, barriers and ways forward ; a guide for policy makers}, institution = {Federal Ministry for the Environment, Nature Conservation and Nuclear Safety}, address = {Berlin}, pages = {20}, year = {2007}, language = {en} }