@Article{angeo-28-1221-2010,
AUTHOR = {Zoennchen, J. H. and Nass, U. and Lay, G. and Fahr, H. J.},
TITLE = {3-D-geocoronal hydrogen density derived from TWINS Ly-α-data},
JOURNAL = {Annales Geophysicae},
VOLUME = {28},
YEAR = {2010},
NUMBER = {6},
PAGES = {1221--1228},
URL = {https://angeo.copernicus.org/articles/28/1221/2010/},
DOI = {10.5194/angeo-28-1221-2010}
}