DRAGONI, W.; PROSPERINI, N.; VINTI, G. Some observations on the procedures for the determination of the liquid limit: an application on plio-pleistocenic clayey soils from umbria region (italy). Italian journal of engineering geology and environment, [S. l.], p. 185–197, 2008. DOI: 10.4408/IJEGE.2008-01.S-12. Disponível em: https://rosa.uniroma1.it/rosa02/engineering_geology_environment/article/view/1344. Acesso em: 25 nov. 2024.