Onuchukwu, Chika, and Dio Edwin. “Cosmic Ray Modulation Across Solar Cycles 23 and 24: Phase Dependent Variability and Geomagnetic Storm Effects”. Earth and Planetary Science 4, no. 2 (October 25, 2025): 21–43. Accessed September 12, 2025. https://journals.nasspublishing.com/index.php/eps/article/view/2207.