@inproceedings{EDOC-2000-YuraMY,
	author        = "Shunsuke Yura and Toshihiro Motoda and Shuichiro Yamamoto",
	booktitle     = "{Proceedings of the Fourth International Enterprise Distributed Object Computing Conference}",
	doi           = "10.1109/EDOC.2000.882349",
	isbn          = "0-7695-0865-0",
	pages         = "102--106",
	publisher     = "{IEEE Computer Society}",
	title         = "{Specification of Constraints in Business Flow}",
	year          = 2000,
}