@Article{acp-5-1473-2005,
AUTHOR = {Schmidt, T. and Heise, S. and Wickert, J. and Beyerle, G. and Reigber, C.},
TITLE = {GPS radio occultation with CHAMP and SAC-C: global monitoring of thermal tropopause parameters},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {5},
YEAR = {2005},
NUMBER = {6},
PAGES = {1473--1488},
URL = {http://www.atmos-chem-phys.net/5/1473/2005/},
DOI = {10.5194/acp-5-1473-2005}
}