@article{Forkman_2012,
	doi = {10.5194/amt-5-2827-2012},
	url = {https://doi.org/10.5194%2Famt-5-2827-2012},
	year = 2012,
	month = {nov},
	publisher = {Copernicus {GmbH}},
	volume = {5},
	number = {11},
	pages = {2827--2841},
	author = {P. Forkman and O. M. Christensen and P. Eriksson and J. Urban and B. Funke},
	title = {Six years of mesospheric {CO} estimated from ground-based frequency-switched microwave radiometry at 57{\textdegree} N compared with satellite instruments},
	journal = {Atmospheric Measurement Techniques}
}