Ryzhov, V. A., and D. Arsova. “Far-Infrared Spectra of the Chalcogenide Alloy of the GST System of Composition Ge 15 Sb 15 Te in the Glassy and Crystalline State”. Advances and Trends in Physical Science Research Vol. 1 (May 30, 2019): 76-85. Accessed June 18, 2026. https://stm1.bookpi.org/index.php/atpsr-v1/article/view/2.