@inproceedings{SIGMOD-1989-KimBG,
	author        = "Won Kim and Elisa Bertino and Jorge F. Garza",
	booktitle     = "{Proceedings of the 19th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD89/P337.PDF",
	doi           = "10.1145/67544.66958",
	pages         = "337--347",
	title         = "{Composite Objects Revisted}",
	year          = 1989,
}