@inproceedings{DAC-1988-ChouK,
	acmid         = "285730.285775",
	author        = "Hong-Tai Chou and Won Kim",
	booktitle     = "{Proceedings of the 25th Design Automation Conference}",
	pages         = "275--281",
	publisher     = "{ACM}",
	title         = "{Versions and Change Notification in an Object-Oriented Database System}",
	year          = 1988,
}