SZONDI, E. J. STRAIGHT TUBE NESTS IN CONCRETE WALLS FOR RADIATION SHIELDING. Periodica Polytechnica Electrical Engineering, [S. l.], v. 26, n. 1-2, p. 93–103, 1982. Disponível em: https://pp.bme.hu/ee/article/view/4747. Acesso em: 18 may. 2024.