Lan Luan Wen-Jing Hsu Rui Zhang Power-Efficient Geographic Routing for MANETs. 157-180 2004 20 J. Inf. Sci. Eng. 1 http://www.iis.sinica.edu.tw/page/jise/2004/200401_09.html db/journals/jise/jise20.html#LuanHZ04