@inproceedings{SIGMOD-1995-SistlaW,
	author        = "A. Prasad Sistla and Ouri Wolfson",
	booktitle     = "{Proceedings of the 25th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD95/P269.PDF",
	doi           = "10.1145/223784.223844",
	pages         = "269--280",
	publisher     = "{ACM Press}",
	title         = "{Temporal Conditions and Integrity Constraints in Active Database Systems}",
	year          = 1995,
}