@inproceedings{LICS-2006-KissV,
	author        = "Emil W. Kiss and Matthew Valeriote",
	booktitle     = "{Proceedings of the 21th IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2006.40",
	isbn          = "0-7695-2631-4",
	pages         = "221--230",
	publisher     = "{IEEE Computer Society}",
	title         = "{On Tractability and Congruence Distributivity}",
	year          = 2006,
}