Nikolay Vyahhi Spiridon Bakiras Panos Kalnis Gabriel Ghinita Tracking Moving Objects in Anonymized Trajectories. 158-171 2008 DEXA http://dx.doi.org/10.1007/978-3-540-85654-2_19 conf/dexa/2008 db/conf/dexa/dexa2008.html#VyahhiBKG08