Escuela Centroamericana de Geologia, Universidad de Costa Rica, Apdo. Postal, San Jose, Costa Rica, 214-2060, Costa Rica ; Department of Geosciences, The University of Arizona, Gould-Simpson Building #77, 1040 E 4th, Tucson, AZ 85721, United States
Department of Geosciences, The University of Arizona, Gould-Simpson Building #77, 1040 E 4th, Tucson, AZ 85721, United States
Department of Earth and Planetary Sciences, University of California, Santa Cruz, Earth and Marine Sci., Santa Cruz, CA 95064,
Department of Geosciences, The University of Arizona, Gould-Simpson Building #77, 1040 E 4th, Tucson, AZ 85721, United States
Department of Geological Sciences, Rutgers University, Wright-Rieman Labs, 610 Taylor Road, Piscataway, NJ 08854,