Li Zheng, Bai Hai-Yang, Chen Zhao-Jia, Pan Ming-Xiang, Zhao De-Qian, Wang Wan-Lu, Wang Wei-Hua. Investigation of magnetic properties at low temperatures on permanent magnetic N d60Al10Fe20Co10 bulk metallic glassJ. Acta Physica Sinica, 2003, 52(6): 1461-1464. DOI: 10.7498/aps.52.1461