@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}
}
@book{BaltzerZulaufLocheretal.2009,
  author    = {Baltzer, Wolfgang and Zulauf, Christoph and Locher, Peter and Steinhauer, Bernhard},
  title     = {Bewertung der Sicherheit von Strassentunneln / Zulauf, Christoph ; Locher, Peter ; Steinhauer, Bernhard ; Mayer, Georg ; Zimmermann, Uwe ; Baltzer, Wolfgang ; Riepe, Werner ; K{\"u}ndig, Peter},
  publisher = {Wirtschaftsverlag NW},
  address   = {Bremerhaven},
  isbn      = {978-3-86509-909-9},
  pages     = {48 S.},
  year      = {2009},
  language  = {de}
}
@book{BlassUibel2009,
  author    = {Blaß, Hans Joachim and Uibel, Thomas},
  title     = {BSPhandbuch : Holz-Massivbauweise in Brettsperrholz; Nachweise auf Basis des neuen europ{\"a}ischen Normenkonzepts},
  editor    = {Schickhofer, Gerhard},
  publisher = {Verl. der Techn. Univ.},
  address   = {Graz},
  isbn      = {978-3-85125-076-3},
  pages     = {[ca. 353] S. in getr. Z{\"a}hlung : Ill., graph. Darst.},
  year      = {2009},
  language  = {de}
}
@article{BienerSasse2009,
  author    = {Biener, Ernst and Sasse, Torsten},
  title     = {Deponiebauprojekte gestern, heute und morgen : Ver{\"a}nderungen, Stand und Tendenzen aus der Sicht eines planenden Ingenieurb{\"u}ros / Sasse, Torsten ; Biener, Ernst},
  pages     = {1 -- 13},
  year      = {2009},
  language  = {de}
}
@article{DoeringFeldmannKuhnhenne2009,
  author    = {D{\"o}ring, Bernd and Feldmann, Markus and Kuhnhenne, Markus},
  title     = {Der Beitrag von Profilblechdecken zur passiven K{\"u}hlung},
  series = {Bauphysik},
  volume    = {Vol. 31},
  journal   = {Bauphysik},
  number    = {Iss. 2},
  publisher = {Wiley},
  address   = {Weinheim},
  isbn      = {1437-0980 (E-Journal); 0171-5445 (Print)},
  pages     = {65 -- 71},
  year      = {2009},
  language  = {de}
}
@article{Hebel2009,
  author    = {Hebel, Christoph},
  title     = {Einsatz von makroskopischen Personalnachfragemodellen in der Planungspraxis},
  series = {Stadt Region Land (2009)},
  journal   = {Stadt Region Land (2009)},
  publisher = {ISB},
  address   = {Aachen},
  isbn      = {978-3-88354-157-0},
  pages     = {63 -- 66},
  year      = {2009},
  language  = {de}
}
@inproceedings{Kirsch2009,
  author    = {Kirsch, Ansgar},
  title     = {Experimental and numerical investigation of the face stability of shallow tunnels in sand},
  series = {Safe tunnelling for the city and environment : proceedings of the World Tunnel Congress 2009, Budapest, Hungary, 23 to 28 September 2009 / organised by International Tunnelling and Underground Space Association ...},
  booktitle = {Safe tunnelling for the city and environment : proceedings of the World Tunnel Congress 2009, Budapest, Hungary, 23 to 28 September 2009 / organised by International Tunnelling and Underground Space Association ...},
  publisher = {Hungarian Tunnelling Association},
  address   = {Budapest},
  organization    = {World Tunnel Congress <2009, Budapest>},
  pages     = {1 -- 8},
  year      = {2009},
  language  = {en}
}
@inproceedings{OertelBungSchlenkhoff2009,
  author    = {Oertel, M. and Bung, Daniel Bernhard and Schlenkhoff, Andreas},
  title     = {Flash flood awareness and prevention},
  series = {Water engineering for sustainable environment : 33rd IAHR congress ; 9 - 14 August 2009, Vancouver, British Columbia, Canada},
  booktitle = {Water engineering for sustainable environment : 33rd IAHR congress ; 9 - 14 August 2009, Vancouver, British Columbia, Canada},
  organization    = {International Association for Hydraulic Engineering and Research},
  isbn      = {9789078046080},
  pages     = {1 CD-ROM},
  year      = {2009},
  language  = {en}
}
@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}
}
@techreport{DoeringKuhnhenneVassartetal.2009,
  author    = {D{\"o}ring, Bernd and Kuhnhenne, Markus and Vassart, O. and Harper, C.},
  title     = {Integrated pre-fabricated steel technologies for the multi-storey sector},
  publisher = {Office for Official Publ. of the European Communities},
  address   = {Luxembourg},
  isbn      = {9789279113192},
  pages     = {149 S.},
  year      = {2009},
  language  = {de}
}