University of California, Department of Earth Science, Santa Barbara, CA 93106, United States ; University of California, Marine Science Institute, Santa Barbara, CA 93106, United States
University of California, Department of Earth Science, Santa Barbara, CA 93106, United States ; University of California, Marine Science Institute, Santa Barbara, CA 93106, United States
University of California, Department of Earth Science, Santa Barbara, CA 93106, United States ; University of California, Marine Science Institute, Santa Barbara, CA 93106, United States
Lawrence Livermore National Lab, Center for Accelerator Mass Spectrometry, Livermore, CA 94550, United States
University of California, Department of Earth Science, Santa Barbara, CA 93106, United States