@inproceedings{CAAP-1985-Sterling,
	author        = "Colin Sterling",
	booktitle     = "{Proceedings of the First International Joint Conference on Theory and Practice of Software Development, Volume 1: Colloquium on Trees in Algebra and Programming}",
	doi           = "10.1007/3-540-15198-2_16",
	isbn          = "3-540-15198-2",
	pages         = "253--266",
	publisher     = "{Springer}",
	title         = "{A Complete Modal Proof System for a Subset of SCCS}",
	year          = 1985,
}