@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{Clement.2002,
  address = {Berlin},
  author = {Clement, Ute and Kräft, Klaus},
  interhash = {0fae09f4dd33a1603533b32890ba4d47},
  intrahash = {d61e809a7f93fe341e94653de0ab47f3},
  isbn = {3540414517},
  publisher = {Springer},
  series = {X.media.press},
  title = {Lernen organisieren:  Medien, Module, Konzepte},
  year = 2002
}