About the Authors

Changmin Im

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Validation, Visualization, Writing – original draft

Affiliation Department of Geography, Graduate School, Korea University, Seoul, South Korea

Youngho Kim

Roles Methodology, Supervision, Validation, Writing – review & editing

younghokim@korea.ac.kr

Affiliation Department of Geography & Geography Education, Korea University, Seoul, South Korea

Competing Interests

The authors have declared that no competing interests exist.