@inproceedings{1993-Collignon-PSMInfAnalyse,
  author		= "Collignon, M.A. and Weide, Th.P. van der",
  title			= "{An Information Analysis Method Based on PSM}",
  booktitle		= "{Proceedings of NIAM--ISDM}",
  editor		= "Nijssen, G.M.",
  month			= "September",
  publisher		= "NIAM--GUIDE",
  year			= "1993",
  research_group	= "iris",
  class			= "Conference"
}