@article{CTT100722840, author = {S. Kimura and K. Kakihara and Y. Sawada and K. Watanabe and M. Matsumoto and M. Hagiwara and H. Tanaka}, title = {Ferroelectricity by Bose-Einstein condensation in a quantum magnet}, journal = {Nat. Commun.}, year = 2016, } @inproceedings{CTT100722814, author = {K Kakihara and Y. Sawada and 木村 尚次郎 and Kazuo Watanabe and 萩原 政幸 and H. Tanaka}, title = {Magneto-electric effects in the interacting dimer system TlCuCl3}, booktitle = {}, year = 2016, }