@inproceedings{LICS-1997-EtessamiVW,
	author        = "Kousha Etessami and Moshe Y. Vardi and Thomas Wilke",
	booktitle     = "{Proceedings of the 12th Annual IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1997.614950",
	isbn          = "0-8186-7925-5",
	pages         = "228--235",
	publisher     = "{IEEE Computer Society}",
	title         = "{First-Order Logic with Two Variables and Unary Temporal Logic}",
	year          = 1997,
}