@inproceedings{SIGMOD-1992-Hanson,
	author        = "Eric N. Hanson",
	booktitle     = "{Proceedings of the 22nd ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD92/P049.PDF",
	doi           = "10.1145/130283.130295",
	pages         = "49--58",
	title         = "{Rule Condition Testing and Action Execution in Ariel}",
	year          = 1992,
}