@techreport{2005-Hoppenbrouwers-UncertainModelling,
  author		= "{Hoppenbrouwers}, S.J.B.A. (Stijn) and {van der Weide}, Th.P. and {Proper}, H.A. (Erik)",
  title			= "{Dealing with Uncertainty in Information Modelling}",
  number		= "ICIS--R05013",
  institution		= "Institute for Information and Computing Sciences, Radboud University",
  address		= "Nijmegen, The Netherlands, EU",
  year			= "2005",
  code			= "icis.ICIS-R05013",
  research_group	= "iris",
  class			= "Report"
}