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Navas Guzman, Francisco Jesus; Kämpfer, Niklaus; Schranz, Franziska; Steinbrecht, Wolfgang; Haefele, Alexander (2017). Intercomparison of stratospheric temperature profiles from a ground-based microwave radiometer with other techniques. Atmospheric chemistry and physics Discussions, pp. 1-28. European Geosciences Union 10.5194/acp-2017-346
Navas Guzman, Francisco Jesus; Kämpfer, Niklaus; Schranz, Franziska; Steinbrecht, Wolfgang; Haefele, Alexander (2017). Intercomparison of stratospheric temperature profiles from a ground-based microwave radiometer with other techniques. Atmospheric chemistry and physics, 17(22), pp. 14085-14104. European Geosciences Union 10.5194/acp-17-14085-2017
Navas Guzman, Francisco Jesus; Kämpfer, Niklaus; Haefele, Alexander (2016). Validation of brightness and physical temperature from two scanning microwave radiometers in the 60 GHz O₂ band using radiosonde measurements. Atmospheric Measurement Techniques (AMT), 9(9), pp. 4587-4600. Copernicus Publications 10.5194/amt-9-4587-2016
Sicard, M.; D'Amico, G.; Comerón, A.; Mona, L.; Alados-Arboledas, L.; Amodeo, A.; Baars, H.; Baldasano, J. M.; Belegante, L.; Binietoglou, I.; Bravo-Aranda, J. A.; Fernández, A. J.; Fréville, P.; García-Vizcaíno, D.; Giunta, A.; Granados-Muñoz, M. J.; Guerrero-Rascado, J. L.; Hadjimitsis, D.; Haefele, Alexander; Hervo, M.; ... (2015). EARLINET: potential operationality of a research network. Atmospheric Measurement Techniques (AMT), 8(11), pp. 4587-4613. Copernicus Publications 10.5194/amt-8-4587-2015
Flury, Thomas; Hocke, Klemens; Häfele, Alexander; Kämpfer, Niklaus; Lehmann, R. (2009). Ozone depletion, water vapor increase, and PSC generation at midlatitudes by the 2008 major stratospheric warming. Journal of geophysical research, 114(D18) Washington, D.C.: American Geophysical Union 10.1029/2009JD011940
De Wachter, Evelyn; Murk, Axel; Straub, Corinne; Häfele, Alexander; Ka, Soohyun; Oh, Jung Jin; Kämpfer, Niklaus (2009). Effects of Resonances in Corrugated Horn Antennas for a 22 GHz Balancing Radiometer. IEEE geoscience and remote sensing letters, 6(1), pp. 3-7. New York, N.Y.: Institute of Electrical and Electronics Engineers IEEE 10.1109/LGRS.2008.2005851
Häfele, A.; De Wachter, Evelyn; Hocke, Klemens; Kämpfer, N.; Nedoluha, G.E.; Gomez, R.M.; Eriksson, P.; Forkman, P.; Lambert, A.; Schwartz, M.J. (2009). Validation of ground based microwave radiometers at 22 GHz for stratospheric and mesospheric water vapor. Journal of geophysical research, 114(D23) Washington, D.C.: American Geophysical Union 10.1029/2009JD011997
Milz, M.; Clarmann, T.V.; Bernath, P.; Boone, C.; Bühler, S.A.; Chauhan, S.; Deuber, B.; Feist, D.G.; Funke, B.; Glatthor, N.; Grabowski, U.; Griesfeller, A.; Häfele, Alexander; Höpfner, M.; Kämpfer, Niklaus; Kellmann, S.; Linden, A.; Müller, S.; Nakajima, H.; Oelhaf, H.; ... (2009). Validation of water vapour profiles (version 13) retrieved by the IMK / IAA scientific retrieval processor based on full resolution spectra measured by MIPAS on board Envisat. Atmospheric Measurement Techniques (AMT), 2(1), pp. 379-399. Göttingen: Copernicus Publications 10.5194/amt-2-379-2009
Häfele, Alexander; Hocke, Klemens; Kämpfer, Niklaus; Keckhut, P.; Marchand, M.; Bekki, S.; Morel, B.; Egorova, T.; Rozanov, E. (2008). Diurnal changes in middle atmospheric H2O and O3: Observations in the Alpine region and climate models. Journal of geophysical research, 113(D17) Washington, D.C.: American Geophysical Union 10.1029/2008JD009892
Müller, Stefan C.; Kämpfer, Niklaus; Feist, Dietrich G.; Häfele, Alexander; Milz, Mathias; Sitnikov, Nikolay; Schiller, Cornelius; Kiemle, Christoph; Urban, Joachim (2008). Validation of stratospheric water vapour measurements from the airborne microwave radiometer AMSOS. Atmospheric chemistry and physics, 8(12), pp. 3169-3183. Katlenburg-Lindau (D): European Geosciences Union 10.5194/acp-8-3169-2008
Kämpfer, Niklaus; Mätzler, Christian; Brocard, Emmanuel; Feist, Dietrich; Haefele, Alexander; Hocke, Klemens; Martin, Lorenz; Morland, June; Müller, Stefan; Schneebeli, Marc (2006). Microwave remote sensing of the atmosphere - a University profile. IEEE Geoscience and Remote Sensing Society newsletter(140), pp. 13-17. New York, N.Y.: Institute of Electrical and Electronics Engineers IEEE
Hocke, Klemens; Haefele, Alexander; Le Drian, Colombe; Kämpfer, Niklaus; Ruffieux, Dominique; von Clarmann, T; Milz, Mathias; Steck, Tilmann; Froidevaux, Lucien; Pumphrey, Hugh; Jimenez, Carlos; Walker, K.A.; Bernath, P; Timofeyev, Y.M.; Polyakov, A.V. (2006). Cross-validation of recent satellite and ground-based measurements of ozone and water vapor in the middle atmosphere. In: Atmospheric Science Conference, 8-12 May 2006, Frascati, Italy. Paris: European Space Agency
