@article{1990-Weide-Uniquest,
  author		= "Weide, Th.P. van der and Hofstede, A.H.M. ter and Bommel, P. van",
  title			= "{Uniquest: Determining the Semantics of Complex Uniqueness Constraints}",
  journal		= "The Computer Journal",
  number		= "2",
  volume		= "35",
  month			= "April",
  year			= "1992",
  research_group	= "iris",
  pages			= "148--156",
  class			= "Journal"
}