ELIAS, Elimoel A. EQUATIONS FOR GAMMA-RAY ATTENUATION SYSTEMS WITH BEAM DIRECTED VERTICALLY, ALONG GRAVITIONAL FIELD. BRAZILIAN JOURNAL OF AGRICULTURE - Revista de Agricultura, Piracicaba, v. 79, n. 2, p. 169–176, 2016. DOI: 10.37856/bja.v79i2.2825. Disponível em: https://revistadeagricultura.org.br/index.php/revistadeagricultura/article/view/2825. Acesso em: 2 jun. 2025.