SILVA PONTES, Carlos Alberto; B. BRANDÃO, Luis Eduardo; MARQUES SALGADO, Cesar. Obstructions identification in petroleum, petroleum derivatives and water transport pipes by means of a radiotracer. Instituto de Engenharia Nuclear: Progress Report, [S. l.], n. 3, p. 33, 2021. Disponível em: https://revistas.ien.gov.br/index.php/ienprogressreport/article/view/344. Acesso em: 3 maio. 2024.