Xue Zhang Zhuo Li Sanglu Lu Daoxu Chen Xining Li Proportion-Integral Power Control for Wireless Ad Hoc Networks. 2289-2294 2008 WCNC http://dx.doi.org/10.1109/WCNC.2008.404 conf/wcnc/2008 db/conf/wcnc/wcnc2008.html#ZhangLLCL08