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