| Institution: | 1. Leibniz‐Laboratory for Radiometric Dating and Stable Isotope Research, Christian‐Albrechts‐Universit?t zu Kiel, , 24118 Kiel, Germany;2. Biogeodynamics and Biodiversity Group, Centre for Advanced Studies of Blanes (CEAB), Spanish Research Council (CSIC), , 17300 Blanes, Catalonia, Spain;3. Alaska Stable Isotope Facility: Water and Environmental Research Center & School of Fisheries and Ocean Science, University of Alaska Fairbanks, , Fairbanks, AK, 99775 USA;4. Geophysical Laboratory, NW, Carnegie Institution of Washington, , Washington, DC, 20015 USA;5. Institute of Arctic Biology and Department of Biology and Wildlife, University of Alaska Fairbanks, , Fairbanks, AK, 99775‐7000 USA |
