MADRIGAL URIBE, Delfino; 						GONZÁLEZ TRÁPAGA, María Arcelia.
 Glacial and periglacial geomorphology of the Nevado de Toluca Volcano.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 3, n. 1, p. 95-101, oct. 2017.
ISSN 2395-8782.
Available at: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/8037" target="_new">https://cienciaergosum.uaemex.mx/article/view/8037</a>&gt;. Date accessed: 18 aug. 2026.