1. B. Wernicke, R. Clayton, M. Ducea, J. Saleeby, J. K. Snow, L. Squires, Division of Geological and Planetary Sciences 170-25, California Institute of Technology, Pasadena, CA 91125, USA.
2. C. H. Jones, CIRES, University of Colorado, Boulder, CO 80309, USA.
3. S. Park, Department of Earth Sciences, University of California, Riverside, CA 92521, USA.
4. S. Ruppert, Lawrence Livermore National Laboratory, Livermore, CA 94550, USA.
5. M. Fliedner and S. Klemperer, Department of Geophysics, Stanford University, Stanford, CA 94305, USA.
6. G. Jiracek, Department of Geological Sciences, San Diego State University, San Diego, CA 92182, USA.
7. R. Keller and K. Miller, Department of Geological Sciences, University of Texas, El Paso, TX 79968, USA.
8. J. Luetgert, W. Mooney, H. Oliver, U.S. Geological Survey, Menlo Park, CA 94025, USA.
9. P. Malin, Department of Geology, Duke University, Durham, NC 27708, USA.
10. R. Phinney, Department of Geological and Geophysical Sciences, Princeton University, Princeton, NJ 08544, USA.