Xie, F.; Haase, J. S.; Syndergaard, S. Profiling the atmosphere using the airborne GPS occultation technique: A sensitivity study. IEEE Transactions on Geoscience and Remote Sensing. 2008, 46 (11). S2CID 23345728. doi:10.1109/TGRS.2008.2004713.
Xie, F.; Haase, J. S.; Syndergaard, S. Profiling the atmosphere using the airborne GPS occultation technique: A sensitivity study. IEEE Transactions on Geoscience and Remote Sensing. 2008, 46 (11). S2CID 23345728. doi:10.1109/TGRS.2008.2004713.