CASTAÑEDA, Ma. Dolores et al. Physicochemical characterization of particulate material from Popocatépetl, Atlixco-Puebla route, and its impact on health and the environment. Acta Universitaria, [S. l.], v. 32, p. 1–22, 2022. DOI: 10.15174/au.2022.3489. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/3489. Acesso em: 10 may. 2026.