@inproceedings{SIGMOD-2005-LiMTPT,
	author        = "Jin Li and David Maier and Kristin Tufte and Vassilis Papadimos and Peter A. Tucker",
	booktitle     = "{Proceedings of the 23rd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1066157.1066193",
	isbn          = "1-59593-060-4",
	pages         = "311--322",
	publisher     = "{ACM}",
	title         = "{Semantics and Evaluation Techniques for Window Aggregates in Data Streams}",
	year          = 2005,
}