@Article{angeo-27-1207-2009,
AUTHOR = {Mayer, C. and Jakowski, N.},
TITLE = {Enhanced E-layer ionization in the auroral zones observed by radio occultation measurements onboard CHAMP and Formosat-3/COSMIC},
JOURNAL = {Annales Geophysicae},
VOLUME = {27},
YEAR = {2009},
NUMBER = {3},
PAGES = {1207--1212},
URL = {https://angeo.copernicus.org/articles/27/1207/2009/},
DOI = {10.5194/angeo-27-1207-2009}
}