About the Authors
- Yuki Yamada
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* E-mail: yamadayuk@gmail.com
Affiliations Research Institute for Time Studies, Yamaguchi University, Yamaguchi, Yamaguchi, Japan, Faculty of Human-Environment Studies, Kyushu University, Fukuoka, Fukuoka, Japan
- Takahiro Kawabe
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Affiliation Human Information Science Laboratory, NTT Communication Science Laboratories, Atsugi, Kanagawa, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YY TK. Performed the experiments: YY. Analyzed the data: YY. Wrote the paper: YY TK.