@techreport{2006-deGroot-TaxonomySystems,
  author		= "{de Groot}, A.L. and {Wupper}, H.",
  title			= "{A Taxonomy of Reactive Systems}",
  number		= "NIII--R0210",
  month			= "December",
  institution		= "Radboud University Nijmegen",
  organization		= "Radboud University Nijmegen",
  year			= "2002",
  code			= "icis.NIII-R0210",
  research_group	= "icis",
  class			= "Report"
}