@book{Kirsch2009,
  author    = {Kirsch, Ansgar},
  title     = {On the face stability of shallow tunnels in sand. (Advances in geotechnical engineering and tunnelling ; 16)},
  publisher = {Logos-Verl.},
  address   = {Berlin},
  isbn      = {978-3-8325-2149-3},
  pages     = {210 S.},
  year      = {2009},
  language  = {de}
}
@article{KotnikPopovaTodirasetal.2009,
  author    = {Kotnik, Katarina and Popova, Elena and Todiras, Mihail and Mori, Marcelo A. and Alenina, Natalia and Seibler, Jost and Bader, Michael},
  title     = {Inducible transgenic rat model for diabetes mellitus based on shRNA-mediated gene knockdown},
  series = {Plos One},
  volume    = {4},
  journal   = {Plos One},
  number    = {4},
  publisher = {Plos},
  address   = {San Francisco, California, US},
  doi       = {10.1371/journal.pone.0005124},
  pages     = {e5124},
  year      = {2009},
  language  = {en}
}
@article{GlaserLubitzLovelandetal.2009,
  author    = {Glaser, Stefan and Lubitz, Sandra and Loveland, Kate L. and Ohbo, Kazu and Robb, Lorraine and Schwenk, Frieder and Seibler, Jost and Roellig, Daniela and Kranz, Andrea and Anastassiadis, Konstantinos and Stewart, A. Francis},
  title     = {The histone 3 lysine 4 methyltransferase, Mll2, is only required briefly in development and spermatogenesis},
  series = {Epigenetics \& Chromatin},
  volume    = {2},
  journal   = {Epigenetics \& Chromatin},
  number    = {5},
  issn      = {1756-8935},
  doi       = {10.1186/1756-8935-2-5},
  pages     = {1 -- 16},
  year      = {2009},
  language  = {en}
}
@incollection{Biener2009,
  author    = {Biener, Ernst},
  title     = {Abfallwirtschaft},
  series = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  booktitle = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  publisher = {Springer Vieweg},
  address   = {Wiesbaden},
  isbn      = {978-3-8348-0684-0 ; 978-3-8348-9997-2},
  doi       = {10.1007/978-3-8348-9997-2_16},
  pages     = {463 -- 499},
  year      = {2009},
  language  = {de}
}
@incollection{Strohmeier2009,
  author    = {Strohmeier, Andreas},
  title     = {Siedlungswasserwirtschaft},
  series = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  booktitle = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  publisher = {Springer Vieweg},
  address   = {Wiesbaden},
  isbn      = {978-3-8348-0684-0 ; 978-3-8348-9997-2},
  doi       = {10.1007/978-3-8348-9997-2_15},
  pages     = {423 -- 462},
  year      = {2009},
  language  = {de}
}
@incollection{Feiser2009,
  author    = {Feiser, Johannes},
  title     = {Geotechnik},
  series = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  booktitle = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  publisher = {Springer Vieweg},
  address   = {Wiesbaden},
  isbn      = {978-3-8348-0684-0 ; 978-3-8348-9997-2},
  doi       = {10.1007/978-3-8348-9997-2_13},
  pages     = {351 -- 392},
  year      = {2009},
  language  = {de}
}
@incollection{Lohse2009,
  author    = {Lohse, Wolfram},
  title     = {Stahlbau},
  series = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  booktitle = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  publisher = {Springer Vieweg},
  address   = {Wiesbaden},
  isbn      = {978-3-8348-0684-0 ; 978-3-8348-9997-2},
  doi       = {10.1007/978-3-8348-9997-2_10},
  pages     = {235 -- 274},
  year      = {2009},
  language  = {de}
}
@incollection{Vismann2009,
  author    = {Vismann, Ulrich},
  title     = {Stahlbetonbau},
  series = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  booktitle = {Wendehorst Beispiele aus der Baupraxis. - 3. Aufl.},
  publisher = {Springer Vieweg},
  address   = {Wiesbaden},
  isbn      = {978-3-8348-0684-0 ; 978-3-8348-9997-2},
  doi       = {10.1007/978-3-8348-9997-2_9},
  pages     = {203 -- 233},
  year      = {2009},
  language  = {de}
}
@incollection{MichelsBorchert2009,
  author    = {Michels, A. and Borchert, J{\"o}rg},
  title     = {Beschaffungsstrategien an der Schnittstelle Energiehandel/Vertrieb},
  series = {Energiehandel in Europa},
  booktitle = {Energiehandel in Europa},
  editor    = {Zenke, Ines},
  edition   = {2. Aufl.},
  publisher = {Beck},
  address   = {M{\"u}nchen},
  isbn      = {978-3-406-58373-5},
  pages     = {467 -- 481},
  year      = {2009},
  language  = {de}
}
@incollection{BorchertHintze2009,
  author    = {Borchert, J{\"o}rg and Hintze, D.},
  title     = {Der Aufbau von Handelseinheiten},
  series = {Energiehandel in Europa},
  booktitle = {Energiehandel in Europa},
  editor    = {Zenke, Ines},
  edition   = {2. Aufl.},
  publisher = {Beck},
  address   = {M{\"u}nchen},
  isbn      = {978-3-406-58373-5},
  pages     = {393 -- 410},
  year      = {2009},
  language  = {de}
}