About the Authors
- Zhizhong Kang
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* E-mail: zzkang@cugb.edu.cn
Affiliation School of Land Science and Technology, China University of Geosciences, Beijing, China
- Jinlei Chen
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Affiliation School of Land Science and Technology, China University of Geosciences, Beijing, China
- Baoqian Wang
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Affiliation Beijing Siwei Spatial Data Technology Co., Ltd., Beijing, China
Competing Interests
One of the authors is employed by a commercial company (Beijing Siwei, Spatial Data Technology Co., Ltd). This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: ZK. Performed the experiments: JC BW. Analyzed the data: ZK JC. Wrote the paper: ZK JC.