Eurasian methoxy aromatic acid ice core record of biomass burning

Mackenzie Grieman, University of California Irvine, Irvine, CA, United States, Murat Aydin, University of California Irvine, Department of Earth System Science, Irvine, United States, Diedrich Fritzsche, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany, Joseph R McConnell, Desert Research Institute, Division of Hydrologic Science, Reno, United States, Thomas Opel, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research, Department of Periglacial Research, Potsdam, Germany, Michael Sigl, Paul Scherrer Institut, Laboratory of Environmental Chemistry, Villigen, Switzerland and Eric S Saltzman, National Science Foundation, Arlington, VA, United States