Okura, Fumio
Akaguma, Takayuki
Sato, Tomokazu
Yokoya, Naokazu
Funding for this research was provided by:
Japan Society for the Promotion of Science (232400024)
Japan Society for the Promotion of Science (25-7448)
Japan Society for the Promotion of Science (26330193)
Article History
Received: 31 May 2015
Revised: 15 December 2015
Accepted: 29 December 2015
First Online: 19 January 2016