A Preliminary Study on the Effects of Fear Factors in Disease Propagation. - Yubo Wang; Jie Hu; Gaoxi Xiao; Limsoon Wong; Stefan Ma; Tee Hiang Cheng (Complex (2), 2009)

Key node selection for containing infectious disease spread using particle swarm optimization. - Xiuju Fu; Sonja Lim; Lipo Wang; Gary Lee 001; Stefan Ma; Limsoon Wong; Gaoxi Xiao (SIS, 2009)