@techreport{WallbaumHerzogRitthoffetal.2003,
  author    = {Wallbaum, Holger and Herzog, Kristina and Ritthoff, Michael and Liedtke, Christa},
  title     = {Projekt {"}Ressourcenoptimierung der Landesvertretung NRW in Berlin{"} : Endbericht},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  url       = {http://nbn-resolving.de/urn:nbn:de:bsz:wup4-opus-17352},
  pages     = {85},
  year      = {2003},
  language  = {de}
}