@inproceedings{SAT-2007-Gelder,
	author        = "Allen Van Gelder",
	booktitle     = "{Proceedings of the 10th International Conference on Theory and Applications of Satisfiability Testing}",
	doi           = "10.1007/978-3-540-72788-0_31",
	isbn          = "978-3-540-72787-3",
	pages         = "328--333",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Verifying Propositional Unsatisfiability: Pitfalls to Avoid}",
	volume        = 4501,
	year          = 2007,
}