@incollection{SchulteLittkemann2005,
  author    = {Schulte, K. and Littkemann, J.},
  title     = {Einbindung externer Berater in Innovationsprojekte},
  series = {Littkemann, J. (Hrsg.): Innovationscontrolling},
  booktitle = {Littkemann, J. (Hrsg.): Innovationscontrolling},
  publisher = {Vahlen},
  address   = {M{\"u}nchen},
  isbn      = {380063161X},
  pages     = {197 -- 219},
  year      = {2005},
  language  = {mul}
}
@article{HeidemannBekelBaxetal.2005,
  author    = {Heidemann, G. and Bekel, H. and Bax, I. and Ritter, H.},
  title     = {Interactive Online Learning},
  series = {Pattern Recognition and Image Analysis},
  volume    = {15 (1)},
  journal   = {Pattern Recognition and Image Analysis},
  pages     = {55 -- 58},
  year      = {2005},
  language  = {mul}
}
@article{Schengber2005,
  author    = {Schengber, Ralf},
  title     = {Killerapplikationen Mobile Marketing},
  series = {Marketingjournal},
  journal   = {Marketingjournal},
  year      = {2005},
  language  = {mul}
}
@book{Multhaup2005,
  author    = {Multhaup, Roland},
  title     = {Marketingaktivit{\"a}ten deutscher Krankenh{\"a}user},
  year      = {2005},
  language  = {mul}
}
@book{Schengber2005,
  author    = {Schengber, Ralf},
  title     = {Mobile Marketing - Wir sind noch ganz am Anfang},
  year      = {2005},
  language  = {mul}
}
@article{Balz2005,
  author    = {Balz, Ulrich},
  title     = {Unternehmensnachfolge - Steuerberater gefordert},
  series = {BeraterBrief Kanzlei-Management},
  journal   = {BeraterBrief Kanzlei-Management},
  number    = {4},
  pages     = {107},
  year      = {2005},
  language  = {mul}
}
@incollection{BaxHeidemannRitter2005,
  author    = {Bax, I. and Heidemann, G. and Ritter, H.},
  title     = {Using Non-negative Sparse Profiles in a Hierarchical Feature Extraction Network},
  series = {Proc. 9th IAPR Conf. Machine Vision Applications},
  booktitle = {Proc. 9th IAPR Conf. Machine Vision Applications},
  address   = {Tsukuba Science City, Japan},
  pages     = {464 -- 467},
  year      = {2005},
  language  = {mul}
}