1.- 20 months of sustained changes at Turrialba Volcano; visual changes American Geophysical Union; Washington, DC; USA; United States, 2007 AGU 2007 joint assembly Ver registro 2.- A Holocene record from a former coastal lagoon in Bahia Kino, Gulf of California, Mexico SAGE Publications; London; GBR; United Kingdom, 2005 Ver registro 3.- ANALYSIS OF DIOXIN-LIKE COMPOUNDS IN VEGETATION AND SOIL SAMPLES BURNED IN CATALAN FOREST FIRES; COMPARISON WITH THE CORRESPONDING UNBURNED MATERIAL PERGAMON;; III; INTERNATIONAL, 2000 Ver registro 4.- APLICACION DEL METODO DRASTIC PARA LA EVALUACION DEL RIESGO DE AFECCION DE LAS AGUAS SUBTERRANEAS POR UNA OBRA LINEAL MADRID: ITGE, 1999 LA CONTAMINACION DE LAS AGUAS SUBTERRANEAS: UN PROBLEMA PENDIENTE Ver registro 5.- ARSENIC CONTENT AND GROUNDWATER GEOCHEMISTRY OF THE SAN ANTONIO-EL TRIUNFO, CARRIZAL AND LOS PLANES AQUIFERS IN SOUTHERNMOST BAJA CALIFORNIA, MEXICO SPRINGER INTERNATIONAL; BERLIN; DEU; FEDERAL REPUBLIC OF GERMANY, 2000 Ver registro 6.- Carbon isotopes vs temperature; contact metamorphism in graphitic metapelites at western Venezuela Elsevier; New York, NY; III; International, 2007 Abstracts of the 17th annual V. M. Goldschmidt conference Ver registro 7.- CARBONIFEROUS GLACIALLY-INFLUENCED SEDIMENTATION IN THE PAGANZO BASIN OF WESTERN ARGENTINA PERGAMON; LONDON-NEW YORK; III; INTERNATIONAL, 1998 GONDWANA 10; EVENT STRATIGRAPHY OF GONDWANA Ver registro 8.- CHANGES IN THE ACTIVITY OF TURRIALBA VOLCANO; SEISMICITY, GEOCHEMISTRY, AND DEFORMATION SEISMOLOGICAL SOCIETY OF AMERICA; EL CERRITO, CA; USA; UNITED STATES, 2003 SSA 2003 ANNUAL MEETING Ver registro 9.- CHEMICAL EVOLUTION AND VOLCANIC ACTIVITY OF THE ACTIVE CRATER LAKE OF POAS VOLCANO, COSTA RICA, 1993-1997 ELSEVIER; AMSTERDAM; NLD; NETHERLANDS, 2000 CRATER LAKES Ver registro 10.- COMPRESSIONAL TO EXTENSIONAL INVERSION IN THE CARBONIFEROUS-PERMIAN PAGANZO BASIN (WESTERN ARGENTINA) AND THE ORIGIN OF THE EXHUMED GLACIAL NAMURIAN PALEOVALLEYS OF THE PAMPEAN RANGES GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 1995 GEOLOGICAL SOCIETY OF AMERICA, 1995 ANNUAL MEETING Ver registro