@Article{angeo-2018-92,
AUTHOR = {Rabah, M. and Sedeek, A.},
TITLE = {Evaluation of the IGS--Global Ionospheric Mapping model over Egypt},
JOURNAL = {Annales Geophysicae Discussions},
VOLUME = {2018},
YEAR = {2018},
PAGES = {1--21},
URL = {https://angeo.copernicus.org/preprints/angeo-2018-92/},
DOI = {10.5194/angeo-2018-92}
}