NOAA, Earth System Research Laboratory, 325 Broadway, Boulder, CO 80305 United States ; College of Marine Science, University of South Florida, 140 7th Ave S, St. Petersburg, FL 33701 United States
College of Marine Science, University of South Florida, 140 7th Ave S, St. Petersburg, FL 33701 United States ; Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, 1 University Station C1100, Austin, TX 78712
Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory,, PO Box 808, L-397, Livermore, CA 94550 United States ; Department of Ocean Sciences and Inst of Marine Science, University of California at Santa Cruz, 1156 High St, Santa Cruz, CA 95064 United States
NOAA, Earth System Research Laboratory, 325 Broadway, Boulder, CO 80305 United States