Inukai, Shigeki
Cruz-Silva, Rodolfo
Ortiz-Medina, Josue
Morelos-Gomez, Aaron
Takeuchi, Kenji
Hayashi, Takuya
Tanioka, Akihiko
Araki, Takumi
Tejima, Syogo
Noguchi, Toru
Terrones, Mauricio
Endo, Morinobu
Article History
Received: 26 March 2015
Accepted: 30 July 2015
First Online: 3 September 2015
Competing interests
: The authors declare no competing financial interests.