Citation: Chang, Wei-Kuo; Wur, Ching-Shuei; Wang, Sue-Lein; Chiang, Ray-Kuang (2006). Hydrothermal synthesis and characterization of two cobalt phosphates based on double-four-ring units with fluorine-occlusion and phosphite-substitution modifications.. Inorganic chemistry, 45, pp. 6622-6627.