@inproceedings{VLDB-1989-BattistaL,
	author        = "Giuseppe Di Battista and Maurizio Lenzerini",
	booktitle     = "{Proceedings of the 15th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1989/P013.PDF",
	isbn          = "1-55860-101-5",
	pages         = "13--21",
	publisher     = "{Morgan Kaufmann}",
	title         = "{A Deductive Method for Entity-Relationship Modeling}",
	year          = 1989,
}