@techreport{1996-Hoenkamp-FilterPlan,
  author		= "Hoenkamp, E.C.M. and Schomaker, L.R.B. and Bommel, P. van and Koster, C.H.A. and Weide, Th.P. van der",
  title			= "{Profile -- A Proactive Information Filter}",
  number		= "CSI--N9602",
  institution		= "Computing Science Institute, University of Nijmegen, Nijmegen, The Netherlands",
  year			= "1996",
  research_group	= "iris",
  class			= "Report"
}