A Holocene record of ocean productivity and upwelling from the northern California continental slope

Jason A Addison, USGS Volcano Science Center Menlo Park, Menlo Park, CA, United States, John Arthur Barron, USGS Western Regional Offices Menlo Park, Menlo Park, CA, United States, Bruce Finney, Idaho State University, Department of Geosciences, Pocatello, United States, Jennifer Elizabeth Kusler, US Geological Survey, Menlo Park, CA, United States, David Bukry, USGS, Menlo Park, CA, United States, Linda E Heusser, Lamont -Doherty Earth Observatory, Palisades, United States and Clark R Alexander Jr, University of Georgia, Skidaway Institute of Oceanography, Savannah, GA, United States