About the Authors

Atsunori Ariga

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

atsu.ariga@gmail.com

Affiliation Hiroshima University, Kagamiyama, Higashi-hiroshima, Hiroshima, Japan

Competing Interests

The authors have declared that no competing interests exist.