@inproceedings{SIGMOD-1999-VossenW,
	author        = "Gottfried Vossen and Mathias Weske",
	booktitle     = "{Proceedings of the 29th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "DiSC2_1/out/papers/sigmod/thewasa2objectogoma.pdf",
	doi           = "10.1145/304182.304586",
	isbn          = "1-58113-084-8",
	pages         = "587--589",
	publisher     = "{ACM Press}",
	title         = "{The WASA2 Object-Oriented Workflow Management System}",
	year          = 1999,
}