@inproceedings{VLDB-1986-Itoh,
	author        = "Hidenori Itoh",
	booktitle     = "{Proceedings of the 12th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1986/P437.PDF",
	isbn          = "0-934613-18-4",
	pages         = "437--445",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Research and Development on Knowledge Bases Systems at ICOT}",
	year          = 1986,
}