Matsubara, Hitoshi http://orcid.org/0000-0001-7669-9856
Yamada, Tomonori
Funding for this research was provided by:
Japan Society for the Promotion of Science (26790079)
University of the Ryukyus Strategic Research Grant
Article History
Received: 4 June 2018
Accepted: 18 November 2019
First Online: 10 December 2019