Alabdullah, Abdullah, Ezaldeen Alkattan, and R.Y. J. Al-Salih. “Program for Calculating the Axial Magnetic Field Distribution of Magnetic Lenses Using Finite Element Method”. Jordan Journal of Physics 16, no. 5 (January 16, 2024): 551–561. Accessed April 3, 2025. https://jjp.yu.edu.jo/index.php/jjp/article/view/153.