Beyerle, G.; Gorbunov, M. E.; Marquardt, C.; Reigber, C.; Schmidt, T.; Wickert, J. (2002): Inverting GPS Radio Occultation Data using the Canonical Transform Method: Results from Simulation Studies and CHAMP Observations. 27th General Assembly of the European Geophysical Society (EGS) (Nice 2002).
Beyerle, G.; Gorbunov, M. E.; Reigber, C.; Schmidt, T.; Wickert, J. (2002): Detection and analysis of GPS radio occultation signals under multipath conditions: Results from simulation studies. 1st International Workshop on Occultations for Probing Atmosphere and Climate (Graz 2002).