Lugo López MA, Pérez Escolar R. Functional Relationships Between the Content of Particles Smaller than 0.05 mm. and 0.002 mm. in Size, and the Plasticity Index of Soils. JAUPR [Internet]. 1968 Oct. 1 [cited 2024 Apr. 19];52(4):343-50. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/11492