1.
A. Al-Khashab M, J. Al-Khaldey T. The Design of the Iron Shroud Geometrical Shape in the Condenser-Objective Electromagnetic Lens. RSCI [Internet]. 2018 Mar. 1 [cited 2025 Sep. 9];27(1):277-89. Available from: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/46487