@inproceedings{SIGMOD-1997-MotakisZ,
	author        = "Iakovos Motakis and Carlo Zaniolo",
	booktitle     = "{Proceedings of the 27th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD97/P440.PDF",
	doi           = "10.1145/253260.253359",
	pages         = "440--451",
	publisher     = "{ACM Press}",
	title         = "{Temporal Aggregation in Active Database Rules}",
	year          = 1997,
}