Shirahata, Yasuhiro
Shiina, Ryota
González, Diego López
Franke, Kévin J A
Wada, Eiji
Itoh, Mitsuru
Pertsev, Nikolay A
van Dijken, Sebastiaan
Taniyama, Tomoyasu
Article History
Received: 2 December 2014
Revised: 28 April 2015
Accepted: 30 April 2015
First Online: 10 July 2015
Competing interests
: The authors declare no conflict of interest.