@book{Aust.2000,
  address = {Mannheim},
  author = {Aust, Eberhard},
  edition = {2. Aufl.},
  interhash = {d5a6e884e6ca480f7764aec8f159d3e2},
  intrahash = {ec6f122338b781fc76f9032513fe4784},
  isbn = {3932213017},
  publisher = {Lüth},
  title = {ePurchasing:  Im B2B eCommerce ist der Kunde wieder König},
  url = {http://www.gbv.de/dms/hebis-darmstadt/toc/92588492.pdf},
  year = 2000
}

@book{Hermesch.2002,
  address = {Lohmar},
  author = {Hermesch, Martin},
  interhash = {e09bf5da7d43aaf6e41202862819587c},
  intrahash = {6622ffe6e55c3b13a65589749b94e761},
  isbn = {3890129285},
  price = {EUR 46.00, sfr 79.17},
  publisher = {Eul},
  series = {Reihe},
  title = {Die Gestaltung von Interorganisationsbeziehungen:  Theoretische sowie empirische Analysen und Erklärungen},
  volume = 79,
  year = 2002
}

@book{Ackermann.2004,
  address = {Lohmar},
  author = {Ackermann, Ingmar},
  edition = {1. Aufl.},
  interhash = {d22b933050d631c183b75d8320a51380},
  intrahash = {054af28842d915f753fc0b32db702891},
  isbn = {3899362691},
  price = {EUR 56.00},
  publisher = {Eul},
  series = {Planung, Organisation und Unternehmungsführung},
  title = {Supply Chain Management in der Automobilindustrie},
  url = {http://www.gbv.de/dms/zbw/394642848.pdf},
  volume = 98,
  year = 2004
}