title: Exceptional dielectric phase transitions in a perovskite-type cage compound.
authors: Ordered Matter Science Research Center, Southeast University, Nanjing 211189, PR China. zhangwen@seu.edu.cn
authors: Wen
authors: W
authors: Zhang
authors: Ying
authors: Y
authors: Cai
authors: Ren-Gen
authors: RG
authors: Xiong
authors: Hirofumi
authors: H
authors: Yoshikawa
authors: Kunio
authors: K
authors: Awaga