@book{LittkemannHoltupSchulte2009,
  author    = {Littkemann, J. and Holtup, M. and Schulte, K.},
  title     = {Buchf{\"u}hrung: Grundlagen - {\"U}bungen - Klausurvorbereitung},
  edition   = {4. Aufl.},
  publisher = {Gabler},
  address   = {Wiesbaden},
  isbn      = {3834919144},
  year      = {2009},
  language  = {mul}
}
@article{RupprechtSchmidt2009,
  author    = {Rupprecht, M. and Schmidt, P.-G.},
  title     = {Finanzplatzbarometer basiert nicht auf subjektiven Meinungen},
  series = {B{\"o}rsen-Zeitung},
  journal   = {B{\"o}rsen-Zeitung},
  number    = {66},
  pages     = {B5},
  year      = {2009},
  language  = {mul}
}
@article{SteingroeverKiel2009,
  author    = {Steingr{\"o}ver, M. and Kiel, B.},
  title     = {Infrastructure Sharing - Renaissance in Wholesale Partnerships},
  series = {Detecon Executive Briefing},
  journal   = {Detecon Executive Briefing},
  year      = {2009},
  language  = {mul}
}
@techreport{ZdebelWesterheijdenNickel2009,
  author    = {Zdebel, Thorsten and Westerheijden, Don and Nickel, Sigrun},
  title     = {Joint degrees in de Europese ruimte voor hoger onderwijs. Kansen en belemmeringen voor transnationale samenwerking in het hoger onderwijs met als voorbeeld de EUREGIO Duitsland-Nederland},
  year      = {2009},
  language  = {mul}
}
@article{Michaelis2009,
  author    = {Michaelis, Nina V.},
  title     = {Notwendige Voraussetzungen zur Umsetzung globaler Nachhaltigkeit},
  series = {Glocalist Review},
  journal   = {Glocalist Review},
  number    = {251},
  pages     = {22 -- 25},
  year      = {2009},
  language  = {mul}
}
@article{OPUS4-4579,
  title     = {Optionsbewertung unter Ber{\"u}cksichtigung stochastischer Volatilit{\"a}t},
  series = {WiSt 38, 1/2009},
  journal   = {WiSt 38, 1/2009},
  pages     = {14 -- 19},
  year      = {2009},
  language  = {mul}
}
@article{Jansen2009,
  author    = {Jansen, Thomas},
  title     = {Personalf{\"u}hrung},
  series = {Euroforum},
  volume    = {2. Auflage},
  journal   = {Euroforum},
  year      = {2009},
  language  = {mul}
}
@book{BaakenDaveyKliewe2009,
  author    = {Baaken, Thomas and Davey, Todd and Kliewe, Thorsten},
  title     = {Tech Advance Technology Assessment Handbook},
  edition   = {1},
  publisher = {apprimo UG},
  address   = {M{\"u}nster},
  pages     = {122},
  year      = {2009},
  language  = {mul}
}
@incollection{KlieweDaveyBaaken2009,
  author    = {Kliewe, Thorsten and Davey, Todd and Baaken, Thomas},
  title     = {University-Industry Entrepreneurship: How universities can satisfy business partners to exploit their entrepreneurial potential.},
  series = {Ko{\c{c}}ak, Akin; Abimola, Temi; {\"O}zer, Alper; Watkins-Mathys, Lorraine (Hrsg.): Marketing and Entrepreneurship.},
  booktitle = {Ko{\c{c}}ak, Akin; Abimola, Temi; {\"O}zer, Alper; Watkins-Mathys, Lorraine (Hrsg.): Marketing and Entrepreneurship.},
  address   = {Ankara},
  isbn      = {978-951-827-096-9},
  pages     = {540 -- 549},
  year      = {2009},
  language  = {mul}
}
@article{BalzBordemann2009,
  author    = {Balz, Ulrich and Bordemann, Heinz-Gerd},
  title     = {Vereinfachtes Ertragswertverfahren: Maßvolle Differenzierung anstelle einheitlicher Werte notwendig},
  series = {Status Recht},
  journal   = {Status Recht},
  number    = {3},
  issn      = {1863-7671},
  pages     = {77},
  year      = {2009},
  language  = {mul}
}