| Atmosphere sounding by GPS radio occultation: First results from CHAMP J Wickert, C Reigber, G Beyerle, R König, C Marquardt, T Schmidt, ... Geophysical research letters 28 (17), 3263-3266, 2001 | 651 | 2001 |
| A global climatology of ionospheric irregularities derived from GPS radio occultation C Arras, J Wickert, G Beyerle, S Heise, T Schmidt, C Jacobi Geophysical research letters 35 (14), 2008 | 234 | 2008 |
| The radio occultation experiment aboard CHAMP: Operational data analysis and validation of vertical atmospheric profiles J Wickert, T Schmidt, G Beyerle, R König, C Reigber, N Jakowski Journal of the Meteorological Society of Japan. Ser. II 82 (1B), 381-395, 2004 | 197 | 2004 |
| GPS radio occultation with CHAMP and GRACE: A first look at a new and promising satellite configuration for global atmospheric sounding J Wickert, G Beyerle, R König, S Heise, L Grunwaldt, G Michalak, ... Annales Geophysicae 23 (3), 653-658, 2005 | 169 | 2005 |
| GPS radio occultation with GRACE: Atmospheric profiling utilizing the zero difference technique G Beyerle, T Schmidt, G Michalak, S Heise, J Wickert, C Reigber Geophysical Research Letters 32 (13), 2005 | 167 | 2005 |
| GPS radio occultation: results from CHAMP, GRACE and FORMOSAT-3/COSMIC J Wickert, G Michalak, T Schmidt, G Beyerle, CZ Cheng, SB Healy, ... Terrestrial Atmospheric and Oceanic Sciences 20 (1), 35-50, 2009 | 142 | 2009 |
| Reproducibility of GPS radio occultation data for climate monitoring: Profile‐to‐profile inter‐comparison of CHAMP climate records 2002 to 2008 from six data centers S Ho, D Hunt, AK Steiner, AJ Mannucci, G Kirchengast, H Gleisner, ... Journal of Geophysical Research: Atmospheres 117 (D18), 2012 | 136 | 2012 |
| Estimating the uncertainty of using GPS radio occultation data for climate monitoring: Intercomparison of CHAMP refractivity climate records from 2002 to 2006 from different … S Ho, G Kirchengast, S Leroy, J Wickert, AJ Mannucci, A Steiner, D Hunt, ... Journal of Geophysical Research: Atmospheres 114 (D23), 2009 | 135 | 2009 |
| Tropical tropopause parameters derived from GPS radio occultation measurements with CHAMP T Schmidt, J Wickert, G Beyerle, C Reigber Journal of Geophysical Research: Atmospheres 109 (D13), 2004 | 129 | 2004 |
| GPS radio occultations with CHAMP: A radio holographic analysis of GPS signal propagation in the troposphere and surface reflections G Beyerle, K Hocke, J Wickert, T Schmidt, C Marquardt, C Reigber Journal of geophysical research: atmospheres 107 (D24), ACL 27-1-ACL 27-14, 2002 | 125 | 2002 |
| Quantification of structural uncertainty in climate data records from GPS radio occultation AK Steiner, D Hunt, SP Ho, G Kirchengast, AJ Mannucci, ... Atmospheric Chemistry and Physics 13 (3), 1469-1484, 2013 | 124 | 2013 |
| Observing upper troposphere–lower stratosphere climate with radio occultation data from the CHAMP satellite U Foelsche, M Borsche, AK Steiner, A Gobiet, B Pirscher, G Kirchengast, ... Climate Dynamics 31, 49-65, 2008 | 116 | 2008 |
| GPS radio occultation with CHAMP and SAC-C: global monitoring of thermal tropopause parameters T Schmidt, S Heise, J Wickert, G Beyerle, C Reigber Atmospheric Chemistry and Physics 5 (6), 1473-1488, 2005 | 116 | 2005 |
| Observed temperature changes in the troposphere and stratosphere from 1979 to 2018 AK Steiner, F Ladstädter, WJ Randel, AC Maycock, Q Fu, C Claud, ... Journal of Climate 33 (19), 8165-8194, 2020 | 104 | 2020 |
| Global tropopause height trends estimated from GPS radio occultation data T Schmidt, J Wickert, G Beyerle, S Heise Geophysical Research Letters 35 (11), 2008 | 100 | 2008 |
| Horizontal transport affecting trace gas seasonality in the Tropical Tropopause Layer (TTL) F Ploeger, P Konopka, R Müller, S Fueglistaler, T Schmidt, JC Manners, ... Journal of Geophysical Research: Atmospheres 117 (D9), 2012 | 98 | 2012 |
| Gravity reduction with three-dimensional atmospheric pressure data for precise ground gravity measurements J Neumeyer, J Hagedoorn, J Leitloff, T Schmidt Journal of Geodynamics 38 (3-5), 437-450, 2004 | 96 | 2004 |
| Variability of the upper troposphere and lower stratosphere observed with GPS radio occultation bending angles and temperatures T Schmidt, J Wickert, A Haser Advances in Space Research 46 (2), 150-161, 2010 | 86 | 2010 |
| Observations and simulations of receiver‐induced refractivity biases in GPS radio occultation G Beyerle, T Schmidt, J Wickert, S Heise, M Rothacher, G König‐Langlo, ... Journal of Geophysical Research: Atmospheres 111 (D12), 2006 | 85 | 2006 |
| Amplitude variations in GPS signals as a possible indicator of ionospheric structures J Wickert, AG Pavelyev, YA Liou, T Schmidt, C Reigber, K Igarashi, ... Geophysical research letters 31 (24), 2004 | 85 | 2004 |
