@inproceedings{SAC-2007-HuangW,
	author        = "Yu Huang and Hanpin Wang",
	booktitle     = "{Proceedings of the 22nd Symposium on Applied Computing}",
	doi           = "10.1145/1244002.1244359",
	editor        = "Yookun Cho and Roger L. Wainwright and Hisham Haddad and Sung Y. Shin and Yong Wan Koo",
	isbn          = "1-59593-480-4",
	pages         = "1689--1690",
	publisher     = "{ACM}",
	title         = "{A petri net semantics for web service choreography}",
	year          = 2007,
}