Airborne Laser Absorption Spectrometer Measurements of CO2 Column Mixing Ratios: Source and Sink Detection in the Atmospheric EnvironmentRobert T. Menzies, Gary D. Spiers and Joseph C. JacobEPJ Web of Conferences, 119 (2016) 03001DOI: https://doi.org/10.1051/epjconf/201611903001