A.T. Adediji, S.T Ogunjo and K. C. Onawumi (2026) “Radio Refractivity and Gradient Variations Across West Africa Climatic Zones: Implications for Microwave Systems”, International Journal of Natural Sciences: Current and Future Research Trends, 24(1), pp. 1–24. Available at: https://ijnscfrtjournal.isrra.org/Natural_Sciences_Journal/article/view/1356 (Accessed: 24 March 2026).