Charalampos Papamanthou Franco P. Preparata Roberto Tamassia Algorithms for Location Estimation Based on RSSI Sampling. 72-86 2008 ALGOSENSORS http://dx.doi.org/10.1007/978-3-540-92862-1_7 conf/algosensors/2008 db/conf/algosensors/algosensors2008.html#PapamanthouPT08