Ahmad, S Shakeel, and S Wajahat Ali Rizvi. “STUDIESON SOME ELECTRICAL PROPERTIESOF POLYCRYSTALLINE CALCIUM FLUORIDEAT HIGH TEMPERATURES”. Biological Sciences - PJSIR 47, no. 2 (April 26, 2004): 91–95. Accessed July 29, 2025. https://biostaging.pjsir.org/index.php/biological-sciences/article/view/1468.