Bo Yang Yanyan Shen Gang Feng Chengnian Long Zhong-Ping Jiang Xinping Guan Distributed power control and random access for spectrum sharing with QoS constraint. 4089-4097 2008 31 Computer Communications 17 http://dx.doi.org/10.1016/j.comcom.2008.08.016 db/journals/comcom/comcom31.html#YangSFLJG08