Konstantinos Kalpakis Shilang Tang Trading Computation & Precision for Energy inWireless Sensor Networks with Applications. 196-206 2006 conf/icppw/2006 ICPP Workshops http://doi.ieeecomputersociety.org/10.1109/ICPPW.2006.75 db/conf/icppw/icppw2006.html#KalpakisT06