The effect of sunspots number on critical frequencies f0F2 for the Ionospheric layer-F2 over Kirkuk City during the ascending phase of solar cycle 24
By: Bakr, Ilaf Farhad; Zaki, Wafa Hasan Ali; Ahmad, Jawdat Hidayat Muhammad. Kirkuk University Journal-Scientific Studies. Vol. 16, no. 3 (2021), pp.19-27, 9 p.
Subjects: Activities; Solar cycle; Solar disturbances; Statistics; Sunspots