@article{parra-arnau13FGCS,
author        = "Javier Parra-Arnau and David Rebollo-Monedero and Jordi Forn{\'e}",
title         = "Measuring the Privacy of User Profiles in Personalized Information Systems",
journal       = "Future Gen. Comput. Syst. ({FGCS}), Special Issue Data, Knowl. Eng.",
volume        = "33",
pages         = "53--63",
year          = "2014",
month         = "apr",
doi           = "http://dx.doi.org/10.1016/j.future.2013.01.001"
}