1. GFZ German Research Centre for Geosciences Potsdam Germany
2. Department of Marine, Earth, and Atmospheric Sciences North Carolina State University Raleigh NC USA
3. Department of Earth, Planetary, and Space Sciences University of California Los Angeles CA USA
4. Department of Geology University of Cincinnati Cincinnati OH USA
5. Department of Physics Purdue University West Lafayette IN USA
6. Department of Earth, Atmospheric and Planetary Sciences Purdue University West Lafayette IN USA