@techreport{1995-Frederiks-OOA-NL,
  author		= "{Frederiks}, P.J.M. and {Koster}, C.H.A. and {van der Weide}, Th.P.",
  title			= "{Object--Oriented Analysis using Informal Language}",
  number		= "CSI--R9516",
  month			= "December",
  institution		= "Computing Science Institute, University of Nijmegen, Nijmegen, The Netherlands",
  year			= "1995",
  code			= "icis.CSI-R9516",
  research_group	= "iris",
  class			= "Report"
}