@inproceedings{SAC-2013-AbrilNT,
	author        = "Daniel Abril and Guillermo Navarro-Arribas and Vicenç Torra",
	booktitle     = "{Proceedings of the 28th Annual Symposium on Applied Computing}",
	doi           = "10.1145/2480362.2480543",
	editor        = "Sung Y. Shin and José Carlos Maldonado",
	isbn          = "978-1-4503-1656-9",
	pages         = "944--945",
	publisher     = "{ACM}",
	title         = "{Towards a private vector space model for confidential documents}",
	year          = 2013,
}