Thien, Nguyen, 		Duong, Nguyen, 		Hai, Pham, 		Hung, Pham, 		Huong, Do, 		Hoa, Nguyen, AND 		Hanh, Du.
" Dynamic coordination in RoboCup soccer simulation" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 23 Number 3 (15 September 2007)