1.- LA HABANA: INST. GEOL. PALEONTOL., 1985 Ver registro 2.- LISBOA: SERV. GEOL. PORT., 1989 Ver registro 3.- MERIDA: JUNTA EXTREMADURA, 1993 Ver registro 4.- MADRID: ITGE, 1993 Ver registro 5.- "Circular features" on old solidified lava flow fields associated with some young scoria cones from Llancanelo and Payun Matru volcanic fields; Mendoza Province, Argentina OGS (Istituto Nazionale di Oceanografia e di Geofisica Sperimentale); Trieste; ITA; Italy, 2010 International geological congress on the Southern Hemisphere; scientific contributions of the GeoSur2010 Ver registro 6.- "L'ILE DE SANTIAGO, CAP VERT, DANS LE CADRE PETROLOGIQUE DEL'ARCHIPEL ET D'AUTRES ILES DE L'ATLANTIQUE" 1979 Ver registro 7.- (226Ra)/(230/Th) disequilibrium and amphibole crystallization in rhyodacite from Ilopango Caldera, El Salvador American Geophysical Union; Washington, DC; USA; United States, 2007 AGU 2007 fall meeting Ver registro 8.- (AU-FE) SKARN DEPOSITS OF THE MEZCALA DISTRICT, SOUTH-CENTRAL MEXICO; ADAKITE ASSOCIATION OF THE MINERALIZING FLUIDS WINSTON & SON; SILVER SPRING, MD; USA; UNITED STATES, 2003 Ver registro 9.- (SUPER 14) C AGES AND ACTIVITY FOR THE PAST 50 KA AT VOLCAN GALERAS, COLOMBIA ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 1997 GALERAS VOLCANO, COLOMBIA; INTERDISCIPLINARY STUDY OF A DECADE VOLCANO Ver registro 10.- (SUPER 187) RE- (SUPER 187) OS SYSTEMATICS OF ULTRAMAFIC ROCKS FROM GORGONA AND CURACAO; EVIDENCE FOR EXTREME OS ISOTOPIC HETEROGENEITY IN A CRETACEOUS LARGE IGNEOUS PROVINCE AMERICAN GEOPHYSICAL UNION; WASHINGTON, DC; USA; UNITED STATES, 1997 AGU 1997 FALL MEETING Ver registro
LA HABANA: INST. GEOL. PALEONTOL., 1985