Thermochemical Studies on the LangbeiniteType Double Sulfate Salts，(NH4)2Cd2(SO4)3 and K2Cd2(SO4)3
Zhou Ya-Ping;Zhang Rui;Wan Hong-Wen;Zhan Zheng-Kun;Xu Ming-Fei
Acta Phys. -Chim. Sin. . 2001, (03): 245 -247 .  DOI: 10.3866/PKU.WHXB20010312