1. Results of investigation at the Ahuachapán geothermal field, El Salvador;Adams,1989
2. Alteration mineralogy of the Ahuachapán geothermal field;Aumento;Geothermal Resources Council Trans.,1982
3. The Ahuachapán geothermal field, El Salvador, reservoir analysis;Aunzo,1989
4. The Krafla geothermal field, Iceland. 2. The natural state of the system;Bodvarsson;Wafer Resources Res.,1984
5. A revised equation for the Na/K geothermometer;Fournier;Geothermal Resource Council Trans.,1979