1.- 1.1 GA PLUTONS IN SONORA, MEXICO; REGIONAL TECTONIC IMPLICATIONS GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 1997 GEOLOGICAL SOCIETY OF AMERICA, 1997 ANNUAL MEETING Ver registro 2.- HELIUM DIFFUSION AND LOW-TEMPERATURE THERMOCHRONOMETRY OF APATITE PERGAMON; OXFORD; III; INTERNATIONAL, 1996 Ver registro
