@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{CTT100752688, author = {栗田伸之 and 赤木 暢 and 奥谷 顕 and 萩原政幸 and 田中秀数}, title = {フラストレーションの強いスピンダイマー磁性体Ba2CoSi2O6Cl2における強磁場高周波ESR測定}, booktitle = {}, year = 2017, }