CERóN LOAYZA, M. L.; CABREJOS, J. B.; REYES NAVARRO, F. Mineralogical characterization of Pozuzo District’s soils through physical techniques. Journal of Metals, Materials and Minerals, Bangkok, Thailand, v. 23, n. 2, 2013. Disponível em: http://jmmm.material.chula.ac.th/index.php/jmmm/article/view/90. Acesso em: 2 dec. 2021.