@inproceedings{2006-Hoppenbrouwers-ActOfModelling,
  author		= "Proper, H.A. and Bommel, P. van and Hoppenbrouwers, S.J.B.A. (Stijn) and Weide, Th.P. van der",
  title			= "{A Fundamental View on the Act of Modeling}",
  editor		= "{J. Kizza} and {J. Aisbett} and {A. Vince} and {T. Wanyama}",
  month			= "August",
  publisher		= "Fountain Publishers, Kampala, Uganda",
  address		= "Kampala, Uganda",
  year			= "2006",
  research_group	= "iris",
  class			= "Conference"
}