Christophe Rabouille¹, Bruno Lansard², Shannon Owings³, Bruno Bombled², Edouard Metzger⁴, Laurie Bréthous⁵, Eryn Melissa Eitel⁶, Jordon Scott Beckler⁷ and Martial Taillefert⁸, (1)CEA Saclay DSM / LSCE, Gif sur Yvette, France, (2)Laboratoire des Sciences du Climat et de l'Environnement, UMR CEA-CNRS-UVSQ et IPSL, Gif sur Yvette, France, (3)Georgia Institute of Technology, United States, (4)LPG-BIAF Univ Angers, France, (5)Laboratoire des Sciences du Climat et de l'Environnement, UMR CEA-CNRS-UVSQ et IPSL, Gif-Sur-Yvette Cedex, France, (6)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, GA, United States, (7)Florida Atlantic University, Harbor Branch Oceanographic Institute, Boca Raton, FL, United States, (8)Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, GA, United States