@inproceedings{1991-Bommel-EvolOptim,
  author		= "Bommel, P. van and Weide, Th.P. van der",
  title			= "{Towards Database Optimization by Evolution}",
  booktitle		= "{Proceedings of the International Conference on Information Systems and Management of Data (CISMOD 92)}",
  editor		= "Majumdar, A.K. and Prakash, N.",
  month			= "July",
  year			= "1992",
  research_group	= "iris",
  pages			= "273--287",
  class			= "Conference"
}