Martínez Pagán, Pedro2026-03-042015-10-15978841632505410.31428/10317/13798https://pepa.une.es/handle/123456789/68732p. 165Creative Commons Attribution 4.0 International (CC BY 4.0)http://creativecommons.org/licenses/by/4.0/Ciencias de la Tierra/GeocienciasopenAccess