@incollection{WalzK{\"o}hler2006,
  author    = {Walz, Manfred and K{\"o}hler, Dennis},
  title     = {Perceiving, orientating and moving in urban spaces during night-time},
  series = {Motion, e-motion, urban space : 7. EAES conference in Dortmund},
  publisher = {Fachhochschule Dortmund},
  address   = {Dortmund},
  pages     = {13},
  year      = {2006},
  language  = {en}
}
@incollection{Hohmann2006,
  author    = {Hohmann, Rainer},
  title     = {Materialtechnische Tabellen},
  series = {Bauphysik-Kalender 2006},
  publisher = {Ernst \& Sohn},
  address   = {Berlin},
  pages     = {89},
  year      = {2006},
  language  = {de}
}
@incollection{Hohmann2006,
  author    = {Hohmann, Rainer},
  title     = {Wasserundurchl{\"a}ssige Bauwerke aus Beton},
  pages     = {26},
  year      = {2006},
  language  = {de}
}
@incollection{Hohmann2006,
  author    = {Hohmann, Rainer},
  title     = {Anspruchsvoll, aber machbar},
  series = {Messen und Sanieren : Vortr{\"a}ge 17. Hanseatische Sanierungstage},
  publisher = {Huss-Medien GmbH, Verlag Bauwesen},
  address   = {Berlin},
  pages     = {14},
  year      = {2006},
  language  = {de}
}
@incollection{Hohmann2006,
  author    = {Hohmann, Rainer},
  title     = {Die neue DIN V 18197},
  series = {Fachgerechtes Bauen im dr{\"u}ckenden Wasser - technisch - kaufm{\"a}nnisch - juristisch : Vortragsreihe 2006},
  publisher = {Tricosal},
  address   = {Illertissen},
  pages     = {12},
  year      = {2006},
  language  = {de}
}