TY - JOUR AU - Gerd Wagner AU - David Plusquellic C2 - Optics Express DA - 2018-07-17 DO - https://doi.org/10.1364/OE.26.019420 LA - en M1 - 26 PB - Optics Express PY - 2018 TI - Multi-frequency differential absorption LIDAR system for remote sensing of CO2 and H2O near 1.6 µm ER -