@inproceedings{SIGMOD-1994-FlokstraKS,
	author        = "Jan Flokstra and Maurice van Keulen and Jacek Skowronek",
	booktitle     = "{Proceedings of the 24th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD94/P506.PDF",
	doi           = "10.1145/191839.191951",
	pages         = "506",
	publisher     = "{ACM Press}",
	title         = "{The IMPRESS DDT: A Database Design Toolbox Based on a Formal Specification Language}",
	year          = 1994,
}