14 citations as recorded by crossref.

1. Trends in the Neutral and Ionized Upper Atmosphere J. Laštovička et al. https://doi.org/10.1007/s11214-011-9799-3
2. Critical frequencies of the ionospheric F1 and F2 layers during the last four solar cycles: Sunspot group type dependencies E. Yiğit et al. https://doi.org/10.1016/j.jastp.2017.11.018
3. Empirical Data Assimilation for Merging Total Electron Content Data with Empirical and Physical Models E. Forootan et al. https://doi.org/10.1007/s10712-023-09788-7
4. Long-term variations of the upper atmosphere parameters on Rome ionosonde observations and their interpretation L. Perrone et al. https://doi.org/10.1051/swsc/2017021
5. Reaction of the ionospheric F1 region to disturbances in October and November 2003 (analysis from Irkutsk digisonde measurements) G. Kushnarenko et al. https://doi.org/10.1134/S0016793210080128
6. Geomagnetic disturbances at F1-layer heights under different solar activity conditions over Norilsk Г. Кушнаренко et al. https://doi.org/10.12737/szf-52201916
7. Evaluation of IRI predicted characteristics of ionospheric F1 layer by ionosonde observations in Nicosia, Cyprus M. Mostafa et al. https://doi.org/10.1016/j.asr.2016.12.021
8. Long-term trends in the upper atmosphere and ionosphere (a review) A. Danilov https://doi.org/10.1134/S0016793212030036
9. Reply to Comment by Zhang et al. on the Paper “Long‐Term Variations of Exospheric Temperature Inferred From foF1 Observations: A Comparison to ISR Ti Trend Estimates” by Perrone and Mikhailov L. Perrone & A. Mikhailov https://doi.org/10.1029/2017JA025039
10. Global pattern of trends in the upper atmosphere and ionosphere: Recent progress J. Laštovička https://doi.org/10.1016/j.jastp.2009.01.010
11. Signature of a possible relationship between the maximum CME speed index and the critical frequencies of the F1 and F2 ionospheric layers: Data analysis for a mid-latitude ionospheric station during the solar cycles 23 and 24 A. Kilcik et al. https://doi.org/10.1016/j.jastp.2016.03.011
12. Geomagnetic disturbances at F1-layer heights under different solar activity conditions over Norilsk Г. Кушнаренко et al. https://doi.org/10.12737/stp-52201916
13. Geomagnetic control of the midlatitude foF1 and foF2 long‐term variations: Recent observations in Europe L. Perrone & A. Mikhailov https://doi.org/10.1002/2016JA022715
14. Geomagnetic control of the midlatitude daytime foF1 and foF2 long‐term variations: Physical interpretation using European observations A. Mikhailov & L. Perrone https://doi.org/10.1002/2016JA022716