About the Authors

Qiang Cao

Roles Writing – original draft

Affiliation Center for Studies of Marine Economy and Sustainable Development, Liaoning Normal University, Dalian, Liaoning, China

Caizhi Sun

Roles Writing – review & editing

suncaizhi@lnnu.edu.cn

Affiliation Center for Studies of Marine Economy and Sustainable Development, Liaoning Normal University, Dalian, Liaoning, China

Liangshi Zhao

Roles Software

Affiliation Center for Studies of Marine Economy and Sustainable Development, Liaoning Normal University, Dalian, Liaoning, China

Weiwei Cao

Roles Formal analysis

Affiliation College of Urban and Environment, Liaoning Normal University, Dalian, Liaoning, China

Xiaolu Yan

Roles Visualization

Affiliation Center for Studies of Marine Economy and Sustainable Development, Liaoning Normal University, Dalian, Liaoning, China

Competing Interests

The authors have declared that no competing interests exist.