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Highlighted in Geomorphometry 2018

Additional Information

Competing Interests

The author declares that he has no competing interests.

Author Contributions

Shangmin Zhao conceived and designed the experiments, analyzed the data, contributed reagents/materials/analysis tools, prepared figures and/or tables, performed the computation work, authored or reviewed drafts of the paper, approved the final draft.

Shifang Zhang performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, prepared figures and/or tables, performed the computation work, authored or reviewed drafts of the paper, approved the final draft.

Weiming Cheng conceived and designed the experiments, performed the computation work, approved the final draft.

Data Deposition

The following information was supplied regarding data availability:

It will be prepared if it is needed.

We will submit the raw data if they are needed.

Funding

This research is under the auspices of the National Key Research and Development Program (2017YFB0503603), the National Natural Science Foundation of China (41631179, 41171332 and 41771443). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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