M. dos S. . Farias, “Proton Therapy: Analytical Formulation of Three-Dimensional Geometric Tumor Regression in Pediatric Medulloblastoma by Magnetic Resonance Imaging”, Am. J. Adv. Mater. Res., vol. 2, no. 1, pp. 1–18, Jun. 2026, doi: 10.54536/ajamr.v2i1.7398.