Airborne Lidar Measurements of Atmospheric Column CO2 Concentrations to Cloud Tops in the Arctic

James B. Abshire, NASA Goddard/University of Maryland College Park, College Park, MD, United States, Jianping Mao, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Paul T. Kolbeck, University of Maryland College Park, College Park, MD, United States, Stephan R Kawa, NASA Goddard SFC, Greenbelt, MD, United States and Xiaoli Sun, GSFC, Greenbelt, MD, United States