1. T. Kato, Y. Sago, and H. Fujiwara, J. Appl. Phys. 110, 84 (2011).
2. H. Udono, Y. Yamanaka, M. Uchikoshi, and M. Isshiki, J. Phys. Chem. Solids 74, 311 (2013).
3. D. Fang, Q.Q. Xiao, Y.F. Liao, Z.B. Yuan, S.L. Wang, and H.X. Wu, Mater. Rev. 31, 9 (2017).
4. N.G. Galkin, K.N. Galkin, I.M. Chernev, R. Fajgar, H. Stuchlikova, J. Stuchlik, and Z. Remes, JJAP Conf. Proc. 3, 011104 (2015).
5. G.Z. Bai, Z. Liu, J.X. Lin, Z.F. Yu, Y.M. Hu, and C.E. Wen, Mater. Design 90, 424 (2016).