TY - JOUR A1 - Adohi, B. J.-P. A1 - Vila, P. M. A1 - Amory-Mazaudier, C. A1 - Petitdidier, M. T1 - Equinox transition at the magnetic equator in Africa: analysis of ESF ionograms JO - Ann. Geophys. J1 - ANGEO VL - 26 IS - 7 SP - 1777 EP - 1792 Y1 - 2008/06/26 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/26/1777/2008/ L1 - https://angeo.copernicus.org/articles/26/1777/2008/angeo-26-1777-2008.pdf DO - 10.5194/angeo-26-1777-2008 ER -