[1]
Aiuppa., A., Rotolo, S.G. and Villa, I.M. 2013. STRATIGRAPHY, GEOCHEMISTRY AND GEOCHRONOLOGY OF A QUATERNARY PYROCLASTIC SEQUENCE OF THE CHICHONTEPEC VOLCANO, EL SALVADOR. Revista geológica de América central. 22, (Apr. 2013). DOI:https://doi.org/10.15517/rgac.v0i22.8588.