Li, Yue
Tada, Fumito
Yamashiro, Tadashi
Maki, Masayuki
Funding for this research was provided by:
Japan Society for the Promotion of Science (KAKENHI 21570086)
Tohoku University Global Centre of Excellence (GCOE) Program (J03)
Ministry of Education, Culture, Sports, Science, and Technology
Article History
Received: 23 September 2015
Accepted: 12 January 2016
First Online: 22 January 2016