@inproceedings{LICS-1992-MasonT,
	author        = "Ian A. Mason and Carolyn L. Talcott",
	booktitle     = "{Proceedings of the Seventh Annual Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1992.185532",
	isbn          = "0-8186-2735-2",
	pages         = "186--197",
	publisher     = "{IEEE Computer Society}",
	title         = "{References, Local Variables and Operational Reasoning}",
	year          = 1992,
}