1.- A REVIEW OF THE STABLE ISOTOPE GEOCHEMISTRY OF SULFATE MINERALS IN VOLCANIC ENVIRONMENTS AND RELATED HYDROTHERMAL SYSTEMS GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 2000 GEOLOGICAL SOCIETY OF AMERICA, 2000 ANNUAL MEETING Ver registro 2.- GAS CHEMISTRY AND NOBLE GAS ISOTOPES OF INCLUSION FLUIDS IN MAGMATIC HYDROTHERMAL, MAGMATIC STEAM, AND STEAM-HEATED ALUNITE GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 2000 GEOLOGICAL SOCIETY OF AMERICA, 2000 ANNUAL MEETING Ver registro 3.- SPREADING VOLCANOES ANNUAL REVIEWS; PALO ALTO, CA; USA; UNITED STATES, 2000 Ver registro
