About the Authors
- Yuji Hasegawa
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* E-mail: yuji.hasegawa@jp.honda-ri.com
Affiliation Honda Research Institute Japan Co. Ltd., Wako-shi, Saitama, Japan
- Hidetoshi Ikeno
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Affiliation School of Human Science and Environment, University of Hyogo, Honmachi, Shinzaike, Himeji-shi, Japan
Competing Interests
YH is employed by a commercial company (Honda Research Institute Japan Co. Ltd). YH confirmed that this does not alter his adherence to all the PLoS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: YH. Performed the experiments: YH HI. Analyzed the data: YH. Contributed reagents/materials/analysis tools: YH HI. Wrote the manuscript: YH HI.