@inproceedings{VLDB-1983-Macleod,
	author        = "Ian A. Macleod",
	booktitle     = "{Proceedings of the Ninth International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1983/P280.PDF",
	isbn          = "0-934613-15-X",
	pages         = "280--289",
	publisher     = "{Morgan Kaufmann}",
	title         = "{A Model for Integrated Information Systems}",
	year          = 1983,
}