Patrick A Rafter, University of California Irvine, Irvine, CA, United States, Mathis Hain, University of Southampton, Southampton, United Kingdom, Evan A Solomon, Univ Washington, Seattle, WA, United States, Jose D. Carriquiry, Universidad Autónoma de Baja California, Instituto de Investigaciones Oceanologicas, Ensenada, Mexico, Juan Carlos Herguera, Center for Scientific Research and Higher Education at Ensenada, Ensenada, Mexico, William Robert Gray, University College London, London, United Kingdom, James William Buchanan Rae, University of St Andrews, School of Earth and Environmental Sciences, St Andrews, United Kingdom and John Richard Southon, Univ California, Irvine, CA, United States