Patrick A Rafter¹, Francois Primeau², Maureen Walczak³, Jimin Yu⁴, Jess F Adkins⁵, Andrea Burke⁶, Kassandra Costa⁷, Timothy J DeVries⁸, Julia Gottschalk⁹, William Robert Gray¹⁰, Mathis Hain¹¹, Sophia Hines¹², James William Buchanan Rae⁶ and John Richard Southon¹³, (1)University of South Florida Tampa, Tampa, FL, United States, (2)University of California Irvine, Earth System Science, Irvine, CA, United States, (3)University of Washington, School of Oceanography, Corvallis, United States, (4)Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (5)California Institute of Technology, Pasadena, CA, United States, (6)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, United Kingdom, (7)Woods Hole Oceanographic Institution, Geology & Geophysics, Woods Hole, United States, (8)University of California Santa Barbara, Earth Research Institute, Santa Barbara, United States, (9)University of Kiel, Institute of Geosciences, Kiel, Germany, (10)Laboratoire des Sciences du Climat et de l’Environnement, LSCE/IPSL, Gif-sur-Yvette, France, (11)University of Southampton, Southampton, United Kingdom, (12)Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, United States, (13)Univ California, Earth System Science, Irvine, United States