Browell, E., J.T. Dobler, S.A. Kooi, Y. Choi, F.W. Harrison, B. Moore, and T.S. Zaccheo (2010), Airborne Validation of Laser Remote Measurements of Atmospheric Carbon Dioxide, Proceedings of the ILRC25 (25th International Laser Radar Conference), St. Petersburg, Russia, July 5-9, 779-782.