@inproceedings{CAV-2000-AbdullaIN,
	author        = "Parosh Aziz Abdulla and S. Purushothaman Iyer and Aletta Nylén",
	booktitle     = "{Proceedings of the 12th International Conference on Computer Aided Verification}",
	doi           = "10.1007/10722167_37",
	isbn          = "3-540-67770-4",
	pages         = "495--507",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Unfoldings of Unbounded Petri Nets}",
	volume        = 1855,
	year          = 2000,
}