@techreport{2007-Bommel-ModelingUncertainty,
  author		= "Bommel, P. van and Proper, H.A. and Weide, Th.P. van der",
  title			= "{Structured Modeling with uncertainty}",
  number		= "ICIS-R07022",
  month			= "September",
  institution		= "Radboud University Nijmegen",
  year			= "2007",
  research_group	= "iris",
  class			= "Report"
}