EL-SHAHAT, S. S.; AL AMIR, A. S.; HASSAN, G. S. Studies on the Effect of Pole Piece Shape for Saturated Single Pole Magnetic Lens. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies, [S. l.], v. 3, 2016. Disponível em: https://anglisticum.org.mk/index.php/IJLLIS/article/view/709. Acesso em: 13 feb. 2025.