About the Authors
- Zhongzhi Han
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Affiliations Information College, Qingdao Agricultural University, Qingdao, China, School of Geosciences, China University of Petroleum Huadong, Qingdao, China
- Jianhua Wan
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* E-mail: wjh66310@163.com.cn
Affiliation School of Geosciences, China University of Petroleum Huadong, Qingdao, China
- Limiao Deng
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Affiliation Information College, Qingdao Agricultural University, Qingdao, China
- Kangwei Liu
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Affiliation School of Geosciences, China University of Petroleum Huadong, Qingdao, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: ZH. Performed the experiments: JW KL. Analyzed the data: ZH. Contributed reagents/materials/analysis tools: ZH. Wrote the paper: LD KL.