BERNARDO, Luís F. A.; NEPOMUCENO, Miguel C. S.; PINTO, Hugo A. S. Flexural ductility of lightweight-aggregate concrete beams. Journal of Civil Engineering and Management, [S. l.], v. 22, n. 5, p. 622–633, 2016. DOI: 10.3846/13923730.2014.914094. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/1368. Acesso em: 7 jun. 2025.