@article{Saad_2014, title={Derivation of tropospheric methane from TCCON CH<sub>4</sub> and HF total column observations}, volume={7}, ISSN={1867-8548}, url={http://dx.doi.org/10.5194/amt-7-2907-2014}, DOI={10.5194/amt-7-2907-2014}, number={9}, journal={Atmospheric Measurement Techniques}, publisher={Copernicus GmbH}, author={Saad, K. M. and Wunch, D. and Toon, G. C. and Bernath, P. and Boone, C. and Connor, B. and Deutscher, N. M. and Griffith, D. W. T. and Kivi, R. and Notholt, J. and Roehl, C. and Schneider, M. and Sherlock, V. and Wennberg, P. O.}, year={2014}, month=sep, pages={2907–2918} }