@inproceedings{SIGMOD-1995-Epstein,
	author        = "Robert S. Epstein",
	booktitle     = "{Proceedings of the 25th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD95/P438.PDF",
	doi           = "10.1145/223784.277955",
	pages         = "438",
	publisher     = "{ACM Press}",
	title         = "{Keynote Address}",
	year          = 1995,
}