ERDÉLYI, Attila; ZIMONYI , Gyula; KOVÁCS, Károly. CORRELATION BETWEEN INDIRECT AND DIRECT FROST RESISTANCE INDICES Periodica Polytechnica Civil Engineering, [S. l.], v. 17, n. 3-4, p. 193–199, 1973. Disponível em: https://pp.bme.hu/ci/article/view/4257. Acesso em: 19 may. 2024.