Chepelianskii, Alexei D.
Watanabe, Masamitsu
Nasyedkin, Kostyantyn
Kono, Kimitoshi
Konstantinov, Denis
Article History
Received: 8 December 2014
Accepted: 17 April 2015
First Online: 26 May 2015
Competing interests
: The authors declare no competing financial interests.