@article{Illingworth_2011, title={ULIRS, an optimal estimation retrieval scheme for carbon monoxide using IASI spectral radiances: sensitivity analysis, error budget and simulations}, volume={4}, ISSN={1867-8548}, url={http://dx.doi.org/10.5194/amt-4-269-2011}, DOI={10.5194/amt-4-269-2011}, number={2}, journal={Atmospheric Measurement Techniques}, publisher={Copernicus GmbH}, author={Illingworth, S. M. and Remedios, J. J. and Boesch, H. and Moore, D. P. and Sembhi, H. and Dudhia, A. and Walker, J. C.}, year={2011}, month=feb, pages={269–288} }