Egemen Tanin Songting Chen Jun'ichi Tatemura Wang-Pin Hsiung Monitoring Moving Objects Using Low Frequency Snapshots in Sensor Networks. 25-32 2008 MDM http://doi.ieeecomputersociety.org/10.1109/MDM.2008.16 conf/mdm/2008 db/conf/mdm/mdm2008.html#TaninCTH08