Arctic ice core records of vanillic acid

Mackenzie Grieman, University of California Irvine, Irvine, CA, United States, Eric S Saltzman, University of California Irvine, Department of Earth System Science, Irvine, CA, United States, Joe McConnell, Desert Research Institute, Division of Hydrologic Science, Reno, United States, Diedrich Fritzsche, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Department of Periglacial Research, Potsdam, Germany, Thomas Opel, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Department of Periglacial Research, Potsdam, Germany, Elisabeth D Isaksson, Norwegian Polar Institute, Tromsø, Norway, Margit Schwikowski, Paul Scherrer Institute, Center for Energy and Environmental Sciences, Villingen, Switzerland, Karl J Kreutz, University of Maine, School of Earth and Climate Sciences, Orono, ME, United States, Michael Sigl, Paul Scherrer Institut, Laboratory of Environmental Chemistry, Villigen, Switzerland and Murat Aydin, University of California Irvine, Department of Earth System Science, Irvine, United States