@inproceedings{PPDP-2008-BertolissiF,
	author        = "Clara Bertolissi and Maribel Fernández",
	booktitle     = "{Proceedings of the 10th International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/1389449.1389476",
	isbn          = "978-1-60558-117-0",
	pages         = "217--225",
	publisher     = "{ACM}",
	title         = "{A rewriting framework for the composition of access control policies}",
	year          = 2008,
}