About the Authors

Ling Kang

Contributed equally to this work with: Ling Kang, Song Zhang

Affiliation School of Hydropower and Information Engineering, Huazhong University of Science and Technology, Wuhan, China

Song Zhang

Contributed equally to this work with: Ling Kang, Song Zhang

zhangs@hust.edu.cn

Affiliation School of Hydropower and Information Engineering, Huazhong University of Science and Technology, Wuhan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LK SZ. Performed the experiments: SZ. Analyzed the data: LK SZ. Contributed reagents/materials/analysis tools: LK SZ. Wrote the paper: LK SZ.