About the Authors

Keiji Koyama

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

koyakei@toin.ac.jp

Affiliation Toin University of Yokohama, Kanagawa, Japan

Chisa Watanabe

Roles Formal analysis, Investigation, Methodology, Project administration

Affiliation Toin University of Yokohama, Kanagawa, Japan

Yusuke Oyama

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – review & editing

Affiliation Toin University of Yokohama, Kanagawa, Japan

Competing Interests

The authors declare that they have no known competing financial or personal interests that could have appeared to influence the work reported in this paper.