About the Authors
- Yong Liu
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* E-mail: liuyong@sxu.edu.cn
Affiliation Institute of Loess Plateau, Shanxi University, Taiyuan, Shanxi Province, China
- Chao Su
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Affiliation Institute of Loess Plateau, Shanxi University, Taiyuan, Shanxi Province, China
- Hong Zhang
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Affiliation Institute of Loess Plateau, Shanxi University, Taiyuan, Shanxi Province, China
- Xiaoting Li
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Affiliation Institute of Loess Plateau, Shanxi University, Taiyuan, Shanxi Province, China
- Jingfei Pei
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Affiliation School of Mathematical Sciences, Shanxi University, Taiyuan, Shanxi Province, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YL CS. Performed the experiments: XTL YL. Analyzed the data: CS HZ JFP. Contributed reagents/materials/analysis tools: YL HZ. Wrote the paper: YL CS.