Hejun Wu Qiong Luo Wenwei Xue Distributed Cross-Layer Scheduling for In-Network Sensor Query Processing. 180-189 2006 conf/percom/2006 PerCom http://doi.ieeecomputersociety.org/10.1109/PERCOM.2006.22 db/conf/percom/percom2006.html#WuLX06