Magnetic properties and magnetic entropy change in spinels (Cd,M)Cr2S4 with M=Cu or Fe. - Shen, Jun; Yan, Li-Qin; Zhang, Jian; Wang, Fang-Wei; Sun, Ji-Rong; Hu, Feng-Xia; Rong, Chuan-Bing; Li, Yang-Xian (Journal of Applied Physics, 2008)