H. S. Hasan, S. A. . Obaid, and M. S. . Erhayief, “Recent Development-1 of CADTEL Software: The Resolution and Focusing Parameters Affecting at the Properties of Electron Magnetic Lenses”, Iraqi Journal of Science, vol. 63, no. 2, pp. 524–537, Feb. 2022, doi: 10.24996/ijs.2022.63.2.10.