14CO in Antarctic Glacial Ice as a Tracer of Changes in Atmospheric OH Abundance from 1880 AD to Present

Peter D Neff1, Vasilii V Petrenko2, Benjamin Hmiel1, Andrew Wyatt Smith3, Christo Buizert4, David M Etheridge5, Lee T Murray2 and Michael Dyonisius6, (1)University of Rochester, Department of Earth and Environmental Sciences, Rochester, United States, (2)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States, (3)RSMAS, Ocean Sciences, Miami, FL, United States, (4)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (5)CSIRO Environment, Aspendale, Australia, (6)University of Colorado Boulder, Institute of Arctic and Alpine Research, Boulder, United States