The significance of volcanic ash in Greenland ice cores during the Common Era
Gill Plunkett, Queen's University Belfast, Belfast, BT9, United Kingdom, Jonathan R. Pilcher, Queen's University Belfast, Belfast, United Kingdom, Joseph R McConnell, Desert Research Institute, Division of Hydrologic Science, Reno, United States, Michael Sigl, Paul Scherrer Institut, Laboratory of Environmental Chemistry, Villigen, Switzerland and Nathan Chellman, Desert Research Institute, Division of Hydrologic Sciences, Reno, United States