Seapahn Megerian Farinaz Koushanfar Miodrag Potkonjak Mani B. Srivastava 84-92 2005 4 IEEE Trans. Mob. Comput. 1 https://doi.org/10.1109/TMC.2005.15 http://doi.ieeecomputersociety.org/10.1109/TMC.2005.15 db/journals/tmc/tmc4.html#MegerianKPS05