1. Institut de Physique du Globe de Paris CNRS Université de Paris Cité Paris France
2. Laboratory for Atmospheric and Space Physics University of Colorado Boulder CO USA
3. CNRS Ifremer Geo‐Ocean University of Brest Plouzané France
4. Department of Earth Sciences University of Toronto Toronto ON Canada
5. Department of Earth Sciences Dartmouth College Hanover NH USA
6. Department of Chemistry Dartmouth College Hanover NH USA
7. Department of Earth, Planetary, and Space Sciences UCLA Los Angeles CA USA