Emilie Beaudon, Byrd Polar and Climate Research Center, The Ohio State University, Columbus, OH, United States, Ellen E Martin, University of Florida, Geological Sciences, Ft Walton Beach, FL, United States, Julia Meyer Sheets, Ohio State University Main Campus, Columbus, OH, United States, Ellen Mosley-Thompson, Ohio State University Main Campus, Department of Geography, Columbus, OH, United States and Lonnie G Thompson, Ohio State University Main Campus, School of Earth Sciences, Columbus, OH, United States