Proceedings/actas / sponsored by the United States Department of Energy, Division of Geothermal Energy in cooperation with Comisión Federal de Electricidad de México ; coordinated by the Earth Sciences Division Lawrence Berkeley Laboratory, University of California in cooperation with the Coordinadora Ejecutiva de Cerro Prieto, Comisión Federal de Electricidad, Mexicali, Baja California, Mexico. (LBL ; 7098)