E. Al-Abdullah, Abdullah, and Muna A. Al-Khashab. “The Magnetization of the Single Polepiece Magnetic Electron Lens Using Different Coil Models”. Rafidain Journal of Science 17, no. 3 (February 1, 2006): 37–46. Accessed September 29, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47406.