PRUSIEL, J. A.; GRYGO, R.; BUJNAROWSKI, K. USE OF ECOLOGICAL LIGHTWEIGHT AGGREGATES IN REINFORCED CONCRETE STRUCTURES. Ekonomia i Środowisko - Economics and Environment, [S. l.], v. 79, n. 4, p. 112–132, 2021. DOI: 10.34659/2021/4/31. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/424. Acesso em: 29 may. 2022.