@inproceedings{PPDP-2000-LeuschelL,
	author        = "Michael Leuschel and Helko Lehmann",
	booktitle     = "{Proceedings of the Second International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/351268.351298",
	pages         = "268--279",
	title         = "{Solving coverability problems of petri nets by partial deduction}",
	year          = 2000,
}