@inproceedings{2004-Hoppenbrouwers-ModellingRequirements,
  author		= "Hoppenbrouwers, S.J.B.A. (Stijn) and Proper, H.A. and Weide, Th.P. van der",
  title			= "{Understanding the Requirements on Modelling Techniques}",
  booktitle		= "{17th International Conference on Advanced Information Systems Engineering, CAiSE 2005, Porto, Portugal, EU}",
  editor		= "Pastor, O. and {Falcao e Cunha}, J.",
  series		= "Lecture Notes in Computer Science",
  volume		= "3520",
  month			= "June",
  publisher		= "Springer--Verlag",
  year			= "2005",
  isbn			= "ISBN 3540260951",
  code			= "icis.ICIS-R05007",
  research_group	= "iris",
  pages			= "262--276",
  doi = "doi:10.1007/11431855_19",
  class			= "Conference"
}