@inproceedings{VLDB-1978-Borkin,
	author        = "Sheldon A. Borkin",
	booktitle     = "{Proceedings of the Fourth International Conference on Very Large Data Bases}",
	cdrom         = "VLDB78/P526.PDF",
	pages         = "526--534",
	publisher     = "{IEEE Computer Society}",
	title         = "{Data Model Equivalence}",
	year          = 1978,
}