KISS GUBA, Ferenc. STATISTICAL COMPARISON OF TREATMENT PLANTS ALONG THE RHINE AND DANUBE Periodica Polytechnica Civil Engineering, [S. l.], v. 38, n. 2, p. 219–230, 1994. Disponível em: https://pp.bme.hu/ci/article/view/3790. Acesso em: 23 jul. 2024.