Kitagawa, K.
Takayama, T.
Matsumoto, Y.
Kato, A.
Takano, R.
Kishimoto, Y.
Bette, S.
Dinnebier, R.
Jackeli, G.
Takagi, H.
Article History
Received: 18 July 2017
Accepted: 4 December 2017
First Online: 15 February 2018
Competing interests
: The authors declare no competing financial interests.