Lin Wang Weiliang Zhao Yun Li Yi Qu Zhanjun Liu Qianbin Chen Sleep-supported and Cone-based Topology Control Method for Wireless Sensor Networks. 1445-1448 2008 ICNSC http://dx.doi.org/10.1109/ICNSC.2008.4525447 conf/icnsc/2008 db/conf/icnsc/icnsc2008.html#WangZLQLC08