@inproceedings{SAC-1999-LeavensWB,
	author        = "Gary T. Leavens and Tim Wahls and Albert L. Baker",
	booktitle     = "{Proceedings of the 14th Symposium on Applied Computing}",
	doi           = "10.1145/298151.298433",
	pages         = "526--532",
	publisher     = "{ACM}",
	title         = "{Formal Semantics for SA Style Data Flow Diagram Specification Languages}",
	year          = 1999,
}