NAGY, László. Permeability of well graded soils. Periodica Polytechnica Civil Engineering, [S. l.], v. 55, n. 2, p. 199–204, 2011. 10.3311/pp.ci.2011-2.12. Disponível em: https://pp.bme.hu/ci/article/view/488. Acesso em: 15 may. 2025.