@inproceedings{2001-Proper-Coverage,
  author		= "Proper, H.A. and Weide, Th.P. van der",
  title			= "{Information coverage -- Incrementally satisfying a searcher`s information need}",
  booktitle		= "{Universal Acces in HCI: Towards an Information Society for All}",
  editor		= "Stephanidis, C.",
  month			= "August",
  publisher		= "Lawrence Erlbaum",
  address		= "Hillsdale, New Jersey, USA",
  year			= "2001",
  isbn			= "ISBN 0805836098",
  code			= "icis.CSI-R0112",
  research_group	= "iris",
  pages			= "719--722",
  class			= "Conference"
}