About the Authors
- Qing Pei
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* E-mail: peiqing@hku.hk
Affiliations Department of Geography, The University of Hong Kong, Hong Kong, International Centre for China Development Study, The University of Hong Kong, Hong Kong
- David D. Zhang
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Affiliations Department of Geography, The University of Hong Kong, Hong Kong, International Centre for China Development Study, The University of Hong Kong, Hong Kong
- Harry F. Lee
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Affiliations Department of Geography, The University of Hong Kong, Hong Kong, International Centre for China Development Study, The University of Hong Kong, Hong Kong
- Guodong Li
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Affiliation Department of Statistics and Actuarial Science, The University of Hong Kong, Hong Kong
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: QP DDZ. Performed the experiments: QP DDZ. Analyzed the data: QP DDZ HFL GDL. Contributed reagents/materials/analysis tools: QP. Wrote the paper: QP.