Joshi, D., K. Groves, and J. Retterer. “The Dependence of the Irregularity Parameter Characterizing the Equatorial Ionospheric Irregularities on the Background Ionospheric Density”. Journal of Nepal Physical Society, vol. 7, no. 1, May 2021, pp. 1-5, doi:10.3126/jnphyssoc.v7i1.36967.