About the Authors

Su Yeon Han

Affiliations Department of Geography, San Diego State University, San Diego, CA, United States of America, Department of Geography, University of California Santa Barbara, Santa Barbara, CA, United States of America

Ming-Hsiang Tsou

mtsou@mail.sdsu.edu

Affiliation Department of Geography, San Diego State University, San Diego, CA, United States of America

Keith C. Clarke

Affiliation Department of Geography, University of California Santa Barbara, Santa Barbara, CA, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SYH MHT. Performed the experiments: SYH. Analyzed the data: SYH MHT KCC. Contributed reagents/materials/analysis tools: SYH. Wrote the paper: SYH MHT KCC.