Francesco Bonchi Yücel Saygin Vassilios S. Verykios Maurizio Atzori Aris Gkoulalas-Divanis Selim Volkan Kaya Erkay Savas Privacy in Spatiotemporal Data Mining. 297-333 2008 Mobility, Data Mining and Privacy http://dx.doi.org/10.1007/978-3-540-75177-9_12 series/springer/2008mdmp db/series/springer/mdmp2008.html#BonchiSVAGKS08