@book{Simon.2001,
  address = {Lohmar},
  author = {Simon, Bernd},
  interhash = {99fbddf5e4711a6a405e4c3031ea5319},
  intrahash = {14f3604395b451019c1f82d9fee5d57e},
  isbn = {3890128866},
  price = {DM 76.00, EUR 39.00 (ab 1.1.2002)},
  publisher = {Eul},
  series = {Reihe},
  title = {E-Learning an Hochschulen:  Gestaltungsräume und Erfolgsfaktoren von Wissensmedien},
  volume = 1,
  year = 2001
}

@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{Reichmayr.2003,
  address = {Berlin},
  author = {Reichmayr, Christian},
  interhash = {8d68673105ae5282e747aa50e0570f28},
  intrahash = {e2a417c2346e4dc983781bc4c520522d},
  isbn = {3540442912},
  publisher = {Springer},
  series = {Business engineering},
  title = {Collaboration und WebServices:  Architekturen, Portale, Techniken und Beispiele ; mit 102 Tabellen},
  year = 2003
}