1. Department of Earth and Planetary SciencesUniversity of California Santa Cruz CA USA
2. Fluid Dynamics and Solid MechanicsLos Alamos National Laboratory Los Alamos NM USA
3. Earth and Space Research Corvallis OR USA
4. School of Geography and Spatial Sciences, School of Technology, Environments and DesignUniversity of Tasmania Hobart Tasmania Australia
5. Institute of Geophysics and Planetary Physics, Scripps Institute of OceanographyUniversity of California, La Jolla CA USA
6. Department of GeophysicsColorado School of Mines Golden CO USA
7. Department of Geology and Environmental GeosciencesNorthern Illinois University DeKalb IL USA