@inproceedings{VLDB-1981-TanakamK,
	author        = "Katsumi Tanaka and Yahiko Kambayashi",
	booktitle     = "{Proceedings of the Seventh International Conference on Very Large Data Bases}",
	cdrom         = "VLDB81/P131.PDF",
	pages         = "131--141",
	publisher     = "{IEEE Computer Society}",
	title         = "{Logical Integration of Locally Independent Relational Databases into a Distributed Database}",
	year          = 1981,
}