@inproceedings{PPDP-2004-FarwerL,
	author        = "Berndt Farwer and Michael Leuschel",
	booktitle     = "{Proceedings of the Sixth International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/1013963.1013970",
	isbn          = "1-58113-819-9",
	pages         = "20--31",
	publisher     = "{ACM}",
	title         = "{Model checking object petri nets in prolog}",
	year          = 2004,
}