@inproceedings{OPUS4-1705, title = {Bringing energy efficiency to the liberalised markets : 27 \& 28 March 2003, Brussels, Belgium ; European conference on policies to stimulate energy efficiency services and programmes in liberalised electricity and gas markets}, publisher = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie}, address = {Wuppertal}, year = {2003}, language = {en} }