FARAGÓ , Zs. R. SOME PROBLEMS OF PRODUCING AERATED CEMENT OR CONCRETE Periodica Polytechnica Civil Engineering, [S. l.], v. 33, n. 1-2, p. 71–77, 1989. Disponível em: https://pp.bme.hu/ci/article/view/3918. Acesso em: 2 jun. 2025.