Tengbo Chen Yin-Li Dong Yong-Chang Jiao Fushun Zhang Crossed Particle Swarm Optimization Algorithm. 935-938 2006 conf/icnc/2006-1 ICNC (1) http://dx.doi.org/10.1007/11881070_123 db/conf/icnc/icnc2006-1.html#ChenDJZ06