M. Hussien, Mumtaz, Adnan M. Al-Sheikh, and Seham J. Abdullah. “Calculating Silicon Band Structure Under High Pressure”. Rafidain Journal of Science 25, no. 4 (August 1, 2014): 132–140. Accessed September 28, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46333.