@techreport{2004-deVrieze-AdaptiveAdaptive,
  author		= "{de Vrieze}, P.T. and Bommel, P. van and Weide, Th.P. van der",
  title			= "{A Generic Adaptive Model in Adaptive Hypermedia}",
  number		= "NIII--R0424",
  month			= "May",
  institution		= "Radboud University Nijmegen",
  organization		= "Radboud University Nijmegen",
  year			= "2004",
  code			= "icis.NIII-R0424",
  research_group	= "icis",
  class			= "Report"
}