@book{Bringezu:2009,
  author = {Bringezu, Stefan},
  interhash = {3e503bee0b20ac46bedcfe9afdab4ec6},
  intrahash = {35f1e99e3292679bc75d2f92367e664e},
  isbn = {978-1-906093-26-6},
  opac = {http://opac.bibliothek.uni-kassel.de/DB=1/PPN?PPN=213038323},
  publisher = {Greenleaf Publ. Sheffield},
  title = {Sustainable resource management},
  url = {http://opac.bibliothek.uni-kassel.de/DB=1/PPN?PPN=213038323},
  year = 2009
}

@book{Muser.1999,
  address = {Lohmar},
  author = {Müser, Martin},
  interhash = {7a7210a60a4c1e4229a2e0d2e77ce92f},
  intrahash = {09dc951589982307874d877be7d5a602},
  isbn = {3890127193},
  price = {DM 86.00, EUR 43.97, S 645.40, sfr 78.26},
  publisher = {Eul},
  series = {Reihe},
  title = {Ressourcenorientierte Unternehmensführung:  Zentrale Bestandteile und ihre Gestaltung},
  volume = 64,
  year = 1999
}

@book{Korten.2002,
  address = {Lohmar},
  author = {Korten, Achim},
  interhash = {50bcde46ec1831da78a27e1571bbb42f},
  intrahash = {f5ba0b37a4169be7e9a5d26620e86019},
  isbn = {3890129374},
  price = {EUR 47.00 (DE)},
  publisher = {Eul},
  series = {Reihe},
  title = {Wirkung kompetenzorientierter Strategien auf den Unternehmenswert:  Eine simulationsbasierte Analyse mit System Dynamics},
  volume = 80,
  year = 2002
}

@book{Habann.1999,
  address = {Lohmar},
  author = {Habann, Frank},
  interhash = {e05991319d34216c8ea27aaeb5befa39},
  intrahash = {d4b04df92930f6e9935d35fb017a25d6},
  isbn = {3890126529},
  price = {DM 88.00, S 660.41, sfr 80.08, EUR 44.99},
  publisher = {Eul},
  series = {Reihe},
  title = {Kernressourcenmanagement in Medienunternehmen},
  volume = 4,
  year = 1999
}