A Study of the Relationship Between Southward Bz > -10 nT and Storm Time Disturbance Index During Solar Cycle 23. J. Nig. Soc. Phys. Sci. [Internet]. 2022 Nov. 11 [cited 2024 May 5];4(4):620. Available from: https://www.journal.nsps.org.ng/index.php/jnsps/article/view/620