Dóniz-Páez, Javier, Rafael Becerra-Ramírez, and Esther Beltrán-Yanes. 2021. “Geomorphosites of El Hierro Global Unesco Geopark (Canary Islands, Spain) to Promote the Volcanic Geoturism”. Revista De Geografía Norte Grande, no. 80 (September):165-86. https://doi.org/10.4067/S0718-34022021000300165.