Oya, Sakae https://orcid.org/0000-0002-2826-9998
Funding for this research was provided by:
Keio University Doctoral Student Grant-in-Aid Program
Article History
Accepted: 24 January 2022
First Online: 3 March 2022
Declarations
:
: The author declares that he is funded by Keio University Doctoral Student Grant-in-Aid Program in FY2020 and FY2021 to conduct this research.
: The author declares that the experiments in this paper comply with the current laws of Japan where we had conducted the experiment.