About the Authors
- Jianhua Xu
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Affiliations College of Environmental Sciences and Engineering, Peking University, Beijing, P. R. China, Center for Crisis Management Research, School of Public Policy and Management, Tsinghua University, Beijing, P. R. China
- Zongchao Peng
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* E-mail: pengzch@mail.tsinghua.edu.cn
Affiliation Center for Crisis Management Research, School of Public Policy and Management, Tsinghua University, Beijing, P. R. China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JX ZP. Performed the experiments: ZP. Analyzed the data: JX. Contributed reagents/materials/analysis tools: ZP. Wrote the paper: JX ZP.