@inproceedings{ESOP-2005-NiehrenPS,
	author        = "Joachim Niehren and Tim Priesnitz and Zhendong Su",
	booktitle     = "{Proceedings of the 14th European Symposium on Programming}",
	doi           = "10.1007/978-3-540-31987-0_25",
	editor        = "Shmuel Sagiv",
	isbn          = "3-540-25435-8",
	pages         = "357--373",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Complexity of Subtype Satisfiability over Posets}",
	volume        = 3444,
	year          = 2005,
}