5 citations as recorded by crossref.

1. Pre-storm electron density enhancements at middle latitudes D. Buresova & J. Lastovicka https://doi.org/10.1016/j.jastp.2008.01.014
2. Conditions for intense ionospheric storms expanding to lower midlatitudes T. Maruyama & M. Nakamura https://doi.org/10.1029/2006JA012226
3. Dynamical effects of geomagnetic storms and substorms in the middle‐latitude ionosphere: An observational campaign https://doi.org/10.1029/1999JA900460
4. Analysis of diurnal double maxima observed above Italy during 1975–1991 Z. Katamzi et al. https://doi.org/10.1016/j.jastp.2012.08.001
5. Variability of the Critical Frequency foF2 for Equatorial Regions during Solar Cycle’s Minima and Maxima at Ouagadougou and Manila Stations K. M’Bi et al. https://doi.org/10.4236/ijg.2019.1010047