@inproceedings{SEKE-1989-HeL,
	author        = "Xudong He and John A. N. Lee",
	booktitle     = "{Proceedings of the First International Conference on Software Engineering and Knowledge Engineering}",
	pages         = "116--121",
	publisher     = "{Knowledge Systems Institute}",
	title         = "{Deriving Temporal Logic Specifications from Predicate Transition Petri Net}",
	year          = 1989,
}