Jie Wu 0001 Shuhui Yang Coverage Issue in Sensor Networks with Adjustable Ranges. 61-68 2004 conf/icppw/2004 ICPP Workshops http://doi.ieeecomputersociety.org/10.1109/ICPPW.2004.1327997 db/conf/icppw/icppw2004.html#WuY04