Universität zu Köln

2017

Ebell, K. ORCID: 0000-0002-0042-4968, Löhnert, U. ORCID: 0000-0002-9023-0269, Päschke, E., Orlandi, E. ORCID: 0000-0002-8198-304X, Schween, J. H. ORCID: 0000-0001-6686-1207 and Crewell, S. ORCID: 0000-0003-1251-5805 (2017). A 1‐D variational retrieval of temperature, humidity, and liquid cloud properties: Performance under idealized and real conditions. Journal of Geophysical Research: Atmospheres, 122 (3). pp. 1746-1766. Wiley. ISSN 2169-897X

2016

Küchler, N., Turner, D. D., Löhnert, U. and Crewell, S. ORCID: 0000-0003-1251-5805 (2016). Calibrating ground-based microwave radiometers: Uncertainty and drifts. Radio Science, 51 (4). pp. 311-327. Wiley. ISSN 00486604

2015

Steinke, S., Eikenberg, S., Löhnert, U. ORCID: 0000-0002-9023-0269, Dick, G., Klocke, D., Di Girolamo, P. and Crewell, S. ORCID: 0000-0003-1251-5805 (2015). Assessment of small-scale integrated water vapour variability during HOPE. Atmospheric Chemistry and Physics, 15 (5). pp. 2675-2692. European Geosciences Union. ISSN 1680-7324

2014

Schween, J. H. ORCID: 0000-0001-6686-1207, Hirsikko, A., Löhnert, U. ORCID: 0000-0002-9023-0269 and Crewell, S. ORCID: 0000-0003-1251-5805 (2014). Mixing-layer height retrieval with ceilometer and Doppler lidar: from case studies to long-term assessment. Atmospheric Measurement Techniques, 7 (11). pp. 3685-3704. ISSN 1867-8548

Steinke, Sandra, Löhnert, U. ORCID: 0000-0002-9023-0269, Crewell, S. ORCID: 0000-0003-1251-5805 and Liu, S. (2014). Water Vapor Tomography With Two Microwave Radiometers. IEEE Geoscience and Remote Sensing Letters, 11 (2). pp. 419-423. IEEE. ISSN 1545-598X

2013

Ebell, K., Orlandi, E., Hünerbein, A., Löhnert, U. and Crewell, S. ORCID: 0000-0003-1251-5805 (2013). Combining ground-based with satellite-based measurements in the atmospheric state retrieval: Assessment of the information content. Journal of Geophysical Research: Atmospheres, 118 (13). pp. 6940-6956. Wiley. ISSN 2169897X

Maschwitz, G., Löhnert, U. ORCID: 0000-0002-9023-0269, Crewell, S. ORCID: 0000-0003-1251-5805, Rose, T. and Turner, D. D. (2013). Investigation of ground-based microwave radiometer calibration techniques at 530 hPa. Atmospheric Measurement Techniques, 6 (10). pp. 2641-2658. European Geosciences Union. ISSN 1867-8548

Meunier, V., Löhnert, U. ORCID: 0000-0002-9023-0269, Kollias, P. and Crewell, S. ORCID: 0000-0003-1251-5805 (2013). Biases caused by the instrument bandwidth and beam width on simulated brightness temperature measurements from scanning microwave radiometers. Atmospheric Measurement Techniques, 6 (5). pp. 1171-1187. European Geosciences Union. ISSN 1867-8548

2011

Schween, Jan H., Crewell, S. ORCID: 0000-0003-1251-5805 and Löhnert, U. ORCID: 0000-0002-9023-0269 (2011). Horizontal-Humidity Gradient From One Single-Scanning Microwave Radiometer. IEEE Geoscience and Remote Sensing Letters, 8 (2). pp. 336-340. IEEE. ISSN 1545-598X

2010

Kneifel, Stefan, Löhnert, U., Battaglia, A., Crewell, S. ORCID: 0000-0003-1251-5805 and Siebler, D. (2010). Snow scattering signals in ground-based passive microwave radiometer measurements. Journal of Geophysical Research, 115 (D16). Wiley. ISSN 0148-0227

2009

Turner, D.D., Cadeddu, M.P., Löhnert, U. ORCID: 0000-0002-9023-0269, Crewell, S. ORCID: 0000-0003-1251-5805 and Vogelmann, A.M. (2009). Modifications to the Water Vapor Continuum in the Microwave Suggested by Ground-Based 150-GHz Observations. IEEE Transactions on Geoscience and Remote Sensing, 47 (10). pp. 3326-3337. IEEE. ISSN 0196-2892

2006

Scholl, T., Pfeilsticker, K., Davis, A. B., Klein Baltink, H., Crewell, S. ORCID: 0000-0003-1251-5805, Löhnert, U., Simmer, C., Meywerk, J. and Quante, M. (2006). Path length distributions for solar photons under cloudy skies: Comparison of measured first and second moments with predictions from classical and anomalous diffusion theories. Journal of Geophysical Research: Atmospheres, 111 (D12). Wiley. ISSN 2169897X