Charco, M., M. J. Sevilla, J. B. Rundle, and J. Fernández. 2002. “Modeling Magmatic Intrusion’s Effects on the Geoid and Vertical Deflection. Application to Lanzarote, Canary Islands, and Long Valley Caldera, California”. Física de la Tierra 14 (January): 11-31. https://revistas.ucm.es/index.php/FITE/article/view/FITE0202110011A.