@techreport{ZeissVallentinDienstetal.2011,
  author    = {Zeiss, Christoph and Vallentin, Daniel and Dienst, Carmen and Fischedick, Manfred and Jansen, Ulrich and Lechtenb{\"o}hmer, Stefan and Luhmann, Hans-Jochen and Pastowski, Andreas and Schneider, Clemens},
  title     = {Klimaschutz NRW 2020+ (2050) : Handlungsoptionen und Handlungsnotwendigkeiten ; Endbericht},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  url       = {http://nbn-resolving.de/urn:nbn:de:bsz:wup4-opus-38633},
  pages     = {157},
  year      = {2011},
  language  = {de}
}