“Identification of Night-Time F- Region Currents from CHAMP Satellite Observations over Equatorial Africa: CHAMP Satellite Observations”. International Journal of Fundamental Physical Sciences 3, no. 1 (March 30, 2013): 9-14. Accessed April 25, 2024. https://www.fundamentaljournals.org/index.php/ijfps/article/view/125.