@techreport{LechtenboehmerSeifriedKristofetal.2009,
  author    = {Lechtenb{\"o}hmer, Stefan and Seifried, Dieter and Kristof, Kora and B{\"o}hler, Susanne and Schneider, Clemens and Rudolph, Frederic and Hofmann, R{\"u}diger and Sch{\"u}wer, Dietmar and Barthel, Claus and Merten, Frank},
  title     = {Sustainable Urban Infrastructure : Munich edition ; paths toward a carbon-free future},
  institution = {Siemens AG},
  address   = {M{\"u}nchen},
  pages     = {75},
  year      = {2009},
  language  = {en}
}