@inproceedings{PehntPaarMertenetal.2009,
  author    = {Pehnt, Martin and Paar, Angelika and Merten, Frank and Irrek, Wolfgang and Sch{\"u}wer, Dietmar},
  title     = {Intertwining renewable energy and energy efficiency : from distinctive policies to combined strategies},
  booktitle  = {Act! Innovate! Deliver! Reducing energy demand sustainably : ECEEE 2009 Summer Study ; conference proceedings ; 1-6 June 2009, La Colle sur Loup, France ; volume 1},
  editor    = {Broussous, Christel},
  publisher = {Europ. Council for an Energy Efficient Economy},
  address   = {Stockholm},
  pages     = {389 -- 400},
  year      = {2009},
  language  = {en}
}