Structure of Mutualistic Complex Networks. - Jun Kyung Hwang; Seong Eun Maeng; Moon Yong Cha; Jae Woo Lee (Complex (1), 2009)

Wealth dynamics in world trade. - Moon Yong Cha; Jae Woo Lee; Deok-Sun Lee; Doo Hwan Kim (Comput. Phys. Commun., 2011)

The persistence probability and the price-price correlation functions in the Korean stock market. - Doo Hwan Kim; Moon Yong Cha; Jae Woo Lee (Comput. Phys. Commun., 2011)