@inproceedings{SIGMOD-1997-CareyMN,
	author        = "Michael J. Carey and Nelson Mendonça Mattos and Anil Nori",
	booktitle     = "{Proceedings of the 27th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD97/P502.PDF",
	doi           = "10.1145/253260.253370",
	pages         = "502",
	publisher     = "{ACM Press}",
	title         = "{Object-Relational Database Systems: Principles, Products, and Challenges}",
	year          = 1997,
}