@inproceedings{ICLP-2006-PontelliS,
	author        = "Enrico Pontelli and Tran Cao Son",
	booktitle     = "{Proceedings of the 22nd International Conference on Logic Programming}",
	doi           = "10.1007/11799573_16",
	isbn          = "3-540-36635-0",
	pages         = "196--210",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Justifications for Logic Programs Under Answer Set Semantics}",
	volume        = 4079,
	year          = 2006,
}