@inproceedings{SAT-J-2004-PorschenS05,
	author        = "Stefan Porschen and Ewald Speckenmeyer",
	booktitle     = "{Revised Selected Papers of the Seventh International Conference on Theory and Applications of Satisfiability Testing}",
	doi           = "10.1007/11527695_20",
	isbn          = "3-540-27829-X",
	pages         = "251--262",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Worst Case Bounds for Some NP-Complete Modified Horn-SAT Problems}",
	volume        = 3542,
	year          = 2005,
}