Fei Xiang Junzhou Luo Jieyi Wu Guanqun Gu QoS routing based on genetic algorithm. 1392-1399 1999 22 Computer Communications 15-16 http://dx.doi.org/10.1016/S0140-3664(99)00113-9 db/journals/comcom/comcom22.html#XiangLWG99