Jason Teo Hanafi A. Hijazi Zaturrawiah A. Omar Nor Rafidah Mohamad Yunus Hamid Harnessing mutational diversity at multiple levels for improving optimization accuracy in G3-PCX. 4502-4507 2007 IEEE Congress on Evolutionary Computation http://dx.doi.org/10.1109/CEC.2007.4425061 conf/cec/2007 db/conf/cec/cec2007.html#TeoHOMH07