Tian, Zhaoming
Kohama, Yoshimitsu
Tomita, Takahiro
Ishizuka, Hiroaki http://orcid.org/0000-0002-5719-4315
Hsieh, Timothy H.
Ishikawa, Jun J.
Kindo, Koichi
Balents, Leon
Nakatsuji, Satoru
Article History
Received: 25 June 2015
Accepted: 14 October 2015
First Online: 30 November 2015
Competing interests
: The authors declare no competing financial interests.