@inproceedings{SAT-J-2004-ChenD05,
	author        = "Hubie Chen and Víctor Dalmau",
	booktitle     = "{Revised Selected Papers of the Seventh International Conference on Theory and Applications of Satisfiability Testing}",
	doi           = "10.1007/11527695_6",
	isbn          = "3-540-27829-X",
	pages         = "71--79",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Looking Algebraically at Tractable Quantified Boolean Formulas}",
	volume        = 3542,
	year          = 2005,
}