Empirical investigation of topological and weighted properties of a bus transport network from China
Feng Shu-Min, Hu Bao-Yu†, 
, Nie Cen, Shen Xiang-Hao, Ci Yu-Sheng
, Nie Cen, Shen Xiang-Hao, Ci Yu-Sheng (a) Disparity distribution of out-degree; (b) disparity distribution of in-degree.
