@article{1997-Hofstede-CTappl,
  author		= "Hofstede, A.H.M. ter and Lippe, E. and Weide, Th.P. van der",
  title			= "{Applications of a Categorical Framework for Conceptual Data Modeling}",
  journal		= "Acta Informatica",
  number		= "12",
  volume		= "34",
  month			= "December",
  year			= "1997",
  research_group	= "iris",
  pages			= "927--963",
  class			= "Journal"
}