Visitor flow pattern of Expo 2010
樊超, 郭进利
Visitor flow pattern of Expo 2010
Fan Chao(樊超) and Guo Jin-Li(郭进利)
中国物理B . 2012, (7): 70209 -070209 .  DOI: 10.1088/1674-1056/21/7/070209