Miyazono, Seiji
Kodama, Takao
Akamatsu, Yoshihisa
Nakao, Ryohei
Saito, Minoru
Funding for this research was provided by:
Chugoku Regional Development Bureau of Ministry of Land, Infrastructure, Transport and Tourism
Article History
Received: 1 May 2020
Accepted: 20 July 2020
First Online: 20 August 2020