J Luo, JK Liang, YQ Guo, LT Yang, FS Liu… - Applied physics …, 2004 - pubs.aip.org
The crystal structure and magnetic properties of Sm Co 7− x Hf x (x= 0.05, 0.1, 0.2, 0.3)
compounds were studied by means of x-ray powder diffraction and magnetic measurements …