1. Scripps Institution of Oceanography, University of CaliforniaSan Diego California USA
2. Institute of Earth Sciences, Hebrew University of JerusalemJerusalem Israel
3. Department of Earth and Planetary ScienceUniversity of CaliforniaBerkeley California USA
4. Cogense, Inc. San Diego, California USA
5. College of Earth, Ocean, and Atmospheric SciencesOregon State UniversityCorvallis Oregon USA
6. Institute of Geophysics and Planetary Physics, Scripps Institution of Oceanography, University of CaliforniaSan Diego California USA