About the Authors
- Peng Zhang
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Affiliation School of Science, Beijing University of Posts and Telecommunications, Beijing, P. R. China
- Menghui Li
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* E-mail: limenghui76@gmail.com
Affiliations School of Systems Science, Beijing Normal University, Beijing, P. R. China, Beijing Institute of Science and Technology Intelligence, Beijing, P. R. China
- Liang Gao
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Affiliation Systems Science Institute and MOE Key Laboratory for Urban Transportation Complex Systems Theory and Technology, Beijing Jiaotong University, Beijing, P. R. China
- Ying Fan
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Affiliation School of Systems Science, Beijing Normal University, Beijing, P. R. China
- Zengru Di
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Affiliation School of Systems Science, Beijing Normal University, Beijing, P. R. China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: PZ MHL LG YF ZRD. Performed the experiments: PZ MHL LG. Analyzed the data: PZ MHL LG. Contributed reagents/materials/analysis tools: PZ MHL LG. Wrote the paper: PZ MHL.