Fujita, Kazuki
Shinomoto, Shigeru http://orcid.org/0000-0002-5745-7736
Rocha, Luis E. C. http://orcid.org/0000-0001-9046-8739
Article History
Received: 14 June 2017
Accepted: 5 November 2017
First Online: 16 November 2017
Competing Interests
: The authors declare that they have no competing interests.