RT Journal T1 D-Type Anti-Ferromagnetic Ground State in Ca$_{2}$Mn$_{2}$O$_{5}$ A1 Pan Liu, Wei-Hua Wang, Wei-Chao Wang, Ya-Hui Cheng, Feng Lu, Hui Liu PB Chin. Phys. Lett. FD 2017-01-25 YR 2017 JF Chinese Physics Letters JO Chin. Phys. Lett. VO 34 IS 2 SP 027101DO 10.1088/0256-307X/34/2/027101 K1 LK {https://cpl.iphy.ac.cn/EN/article/article_69554.shtml}