@article{Hoffmann_2011, title={Observation of strato-mesospheric CO above Kiruna with ground-based microwave radiometry – retrieval and satellite comparison}, volume={4}, ISSN={1867-8548}, url={http://dx.doi.org/10.5194/amt-4-2389-2011}, DOI={10.5194/amt-4-2389-2011}, number={11}, journal={Atmospheric Measurement Techniques}, publisher={Copernicus GmbH}, author={Hoffmann, C. G. and Raffalski, U. and Palm, M. and Funke, B. and Golchert, S. H. W. and Hochschild, G. and Notholt, J.}, year={2011}, month=nov, pages={2389–2408} }