@inproceedings{LICS-1992-GraedelM,
	author        = "Erich Grädel and Gregory L. McColm",
	booktitle     = "{Proceedings of the Seventh Annual Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1992.185519",
	isbn          = "0-8186-2735-2",
	pages         = "58--63",
	publisher     = "{IEEE Computer Society}",
	title         = "{Deterministic vs. Nondeterministic Transitive Closure Logic}",
	year          = 1992,
}