@inproceedings{ICSE-2006-Liu,
	author        = "Na Liu",
	booktitle     = "{Proceedings of the 28th International Conference on Software Engineering}",
	doi           = "10.1145/1134465",
	editor        = "Leon J. Osterweil and Hans Dieter Rombach and Mary Lou Soffa",
	isbn          = "1-59593-375-1",
	pages         = "969--972",
	publisher     = "{ACM}",
	title         = "{Visual languages for event integration specification}",
	year          = 2006,
}