1.- MEXICO D.F.: INST. GEOL., 1993 Ver registro 2.- "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 3.- "LOS RIOS Y LAS ZONAS COSTERAS SON LOS ECOSISTEMAS MAS PRESIONADOS EN CATALUÑA" 1993 Ver registro 4.- "LOS RIOS Y LAS ZONAS COSTERAS SON LOS ECOSISTEMAS MAS PRESIONADOS EN CATALUÑA" 1993 Ver registro 5.- (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 6.- (SUPER 39) AR/ (SUPER 40) AR CHRONOLOGY AND VOLUMES OF ERUPTIVE PRODUCTS OVER THE LAST 1 MYR IN THE TEQUILA VOLCANIC FIELD, JALISCO, MEXICO AMERICAN GEOPHYSICAL UNION; WASHINGTON, DC; USA; UNITED STATES, 2002 AGU 2002 FALL MEETING Ver registro 7.- (SUPER 40) AR/ (SUPER 39) AR AGE CONSTRAINTS ON QUATERNARY LANDSCAPE EVOLUTION OF THE CENTRAL VOLCANIC ARC AND OROTINA DEBRIS FAN, COSTA RICA GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 1999 GEOLOGICAL SOCIETY OF AMERICA, 1999 ANNUAL MEETING Ver registro 8.- (super 40) Ar/ (super 39) Ar ages and duration of the Central Atlantic Magmatic Province volcanism in Morocco and Portugal and its relation to the Triassic-Jurassic boundary Elsevier; Amsterdam; NLD; Netherlands, 2007 Triassic-Jurassic boundary events; problems, progress, possibilities Ver registro 9.- (SUPER 40) AR/ (SUPER 39) AR AND K-AR CHRONOLOGY OF PLEISTOCENE GLACIATIONS IN PATAGONIA GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 2004 Ver registro 10.- (super 40) Ar/ (super 39) Ar and paleomagnetic constraints on the evolution of Volcan de Santa Maria, Guatemala Geological Society of America (GSA); Boulder, CO; USA; United States, 2010 Ver registro
MEXICO D.F.: INST. GEOL., 1993