About the Authors
- Yang Wang
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Affiliation Department of Systems Science, School of Management and Center for Complexity Research, Beijing Normal University, Beijing, People's Republic of China
- Zengru Di
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Affiliation Department of Systems Science, School of Management and Center for Complexity Research, Beijing Normal University, Beijing, People's Republic of China
- Ying Fan
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* E-mail: yfan@bnu.edu.cn
Affiliation Department of Systems Science, School of Management and Center for Complexity Research, Beijing Normal University, Beijing, People's Republic of China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YF ZD. Performed the experiments: YW. Analyzed the data: YW. Wrote the paper: YW ZD.