@article{1999-Wondergem-IRintroduction,
  author		= "Wondergem, B.C.M. and Bommel, P. van and Weide, Th.P. van der",
  title			= "{Information Retrieval, een uitdagend onderzoeksgebied}",
  journal		= "Informatie Professional",
  number		= "10",
  volume		= "3",
  month			= "October",
  year			= "1999",
  note			= "In Dutch",
  research_group	= "iris",
  pages			= "20--25",
  class			= "Professional"
}