“Comparitive Study of Solution Grown Strontium Fluoride (SrF2) and Berillium Iodide (BeI2) Thin Films and Their Possible Applications”. Journal of Science and Technology 26, no. 3 (February 16, 2016). Accessed June 12, 2026. https://journal.knust.edu.gh/index.php/just/article/view/681.