@inproceedings{SIGMOD-1978-HammerS,
	author        = "Michael Hammer and Sunil K. Sarin",
	booktitle     = "{Proceedings of the Eighth ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD78/P159.PDF",
	doi           = "10.1145/509252.509290",
	pages         = "159",
	publisher     = "{ACM}",
	title         = "{Efficient Monitoring of Database Assertions}",
	year          = 1978,
}