Xiao-Bing Hu Mark S. Leeson Evor L. Hines An effective Genetic Algorithm for the network coding problem. 1714-1720 2009 IEEE Congress on Evolutionary Computation http://dx.doi.org/10.1109/CEC.2009.4983148 conf/cec/2009 db/conf/cec/cec2009.html#HuLH09