TY - JOUR A1 - Rabah, M. A1 - Sedeek, A. T1 - Evaluation of the IGS–Global Ionospheric Mapping model over Egypt JO - Ann. Geophys. Discuss. J1 - ANGEOD VL - 2018 SP - 1 EP - 21 Y1 - 2018/08/30 PB - Copernicus Publications SN - 2568-6402 UR - https://angeo.copernicus.org/preprints/angeo-2018-92/ L1 - https://angeo.copernicus.org/preprints/angeo-2018-92/angeo-2018-92.pdf DO - 10.5194/angeo-2018-92 ER -