Kageyama, Hiroshi http://orcid.org/0000-0002-3911-9864
Hayashi, Katsuro http://orcid.org/0000-0002-4413-6511
Maeda, Kazuhiko http://orcid.org/0000-0001-7245-8318
Attfield, J. Paul http://orcid.org/0000-0001-9763-3987
Hiroi, Zenji http://orcid.org/0000-0003-1190-2344
Rondinelli, James M. http://orcid.org/0000-0003-0508-2175
Poeppelmeier, Kenneth R. http://orcid.org/0000-0003-1655-9127
Article History
Received: 30 October 2017
Accepted: 2 January 2018
First Online: 22 February 2018
Competing interests
: The authors declare no competing financial interests.