“Results of the SEFM’s National Survey on Quality Control of Treatment Planning Systems Within the Scope of Photon and Electron Beams in External Radiotherapy”. Revista de Física Médica 22, no. 2 (November 5, 2021): 55–66. Accessed April 4, 2026. https://revistadefisicamedica.es/index.php/rfm/article/view/351.