Li Hua-Jiao, An Hai-Zhong, Huang Jia-Chen, Gao Xiang-Yun, Shi Yan-Li. Correlation of the holding behaviour of the holding-based network of Chinese fund management companies based on the node topological characteristicsJ. Acta Physica Sinica, 2014, 63(4): 048901. DOI: 10.7498/aps.63.048901