6 citations as recorded by crossref.

1. Variability of fE in the equatorial ionosphere with solar activity O. Abe et al.
2. Variability of GPS-derived ionospheric TEC over Nigeria during a year of low solar activity G. Akinyemi et al.
3. Statistical study of the night-time F-layer dynamics at the magnetic equator in West Africa during the solar minimum period 1995–1997 K. Tanoh et al.
4. Total electron content and magnetic field intensity over Ilorin, Nigeria O. Bolaji et al.
5. Transient variations of vertical total electron content at low latitude during the period 2013–2017 O. Hammou Ali et al.
6. Transient variations of vertical total electron content over some African stations from 2002 to 2012 A. Shimeis et al.