56 citations as recorded by crossref.

1. Long-term changes and trends in the lower ionosphere J. Lastovicka https://doi.org/10.1016/S1474-7065(02)00031-1
2. Long-term trends in foF2: A comparison of various methods J. Laštovička et al. https://doi.org/10.1016/j.jastp.2006.02.009
3. Long-term trends of the F2-region at mid-latitudes in the Southern Hemisphere A. Sharan & S. Kumar https://doi.org/10.1016/j.jastp.2021.105683
4. Trends in the F2-layer critical frequency from data obtained at the ionospheric station Yakutsk during the period from 1956 to 2017 S. Kobyakova et al. https://doi.org/10.12737/szf-114202505
5. Trends in the ionospheric E-region A. Mikhailov https://doi.org/10.1016/j.pce.2005.02.005
6. Effects on the Ionosphere Due to Phenomena Occurring Below it E. Kazimirovsky et al. https://doi.org/10.1023/A:1023206426746
7. Incidence of solar cycle 24 in nighttime foF2 long-term trends for two Japanese ionospheric stations B. de Haro Barbás et al. https://doi.org/10.1007/s11200-021-0584-9
8. Ionospheric Trend Over Wuhan During 1947–2017: Comparison Between Simulation and Observation X. Yue et al. https://doi.org/10.1002/2017JA024675
9. An Overview of Long-Term Trends in the Lower Ionosphere Below 120 km J. Laštovička & J. Bremer https://doi.org/10.1023/B:GEOP.0000015388.75164.e2
10. Geomagnetic Activity Effects on CO2‐Driven Trend in the Thermosphere and Ionosphere: Ideal Model Experiments With GAIA H. Liu et al. https://doi.org/10.1029/2020JA028607
11. On the role of solar and geomagnetic activity in long-term trends in the atmosphere–ionosphere system J. Laštovička https://doi.org/10.1016/j.jastp.2004.07.019
12. The Contribution of Geomagnetic Activity to Ionospheric foF2 Trends at Different Phases of the Solar Cycle by SWM H. Li et al. https://doi.org/10.3390/atmos11060616
13. Long-term variation in the upper atmosphere as seen in the geomagnetic solar quiet daily variation A. Shinbori et al. https://doi.org/10.1186/s40623-014-0155-1
14. 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
15. F2-region response to geomagnetic disturbances A. Danilov https://doi.org/10.1016/S1364-6826(00)00175-9
16. Modeling the effects of secular variation of geomagnetic field orientation on the ionospheric long term trend over the past century X. Yue et al. https://doi.org/10.1029/2007JA012995
17. Long-term trends of the critical frequency of the F2 layer at northern and southern high latitude regions L. Alfonsi et al. https://doi.org/10.1016/S1474-7065(02)00043-8
18. Long‐term ionospheric trends based on ground‐based ionosonde observations at Kokubunji, Japan Z. Xu et al. https://doi.org/10.1029/2004JA010572
19. foF2 Long-Term Trend at a Station Located near the Crest of the Equatorial Ionization Anomaly D. Gnabahou et al. https://doi.org/10.4236/ijg.2020.118027
20. Long-term trends in F2-layer parameters and their relation to other trends A. Danilov https://doi.org/10.1016/j.asr.2005.02.051
21. Review of Long-Term Trends in the Equatorial Ionosphere Due the Geomagnetic Field Secular Variations and Its Relevance to Space Weather A. Elias et al. https://doi.org/10.3390/atmos13010040
22. foF2 vs solar indices for the Rome station: Looking for the best general relation which is able to describe the anomalous minimum between cycles 23 and 24 L. Perna & M. Pezzopane https://doi.org/10.1016/j.jastp.2016.08.003
23. Thermospheric parameters’ long-term variations over the period including the 24/25 solar cycle minimum. Whether the CO2 increase effects are seen? A. Mikhailov et al. https://doi.org/10.1016/j.jastp.2021.105736
24. Long‐term trend of foF2 at a West African equatorial station linked to greenhouse gas increase and dip equator secular displacement D. Gnabahou et al. https://doi.org/10.1002/jgra.50381
25. 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
26. Trends in critical frequencies and layer heights over Tromsø and their consequential impact for radio system modelling P. Cannon et al. https://doi.org/10.1016/j.asr.2004.03.018
27. Trends in the F2 ionospheric layer due to long-term variations in the Earth's magnetic field A. Elias https://doi.org/10.1016/j.jastp.2009.05.014
28. Trends in the solar quiet geomagnetic field variation linked to the Earth's magnetic field secular variation and increasing concentrations of greenhouse gases A. Elias et al. https://doi.org/10.1029/2009JA015136
29. The geomagnetic control concept of the F2-layer parameter long-term trends A. Mikhailov https://doi.org/10.1016/S1474-7065(02)00042-6
30. Applying artificial neural network to derive long‐term foF2 trends in the Asia/Pacific sector from ionosonde observations X. Yue et al. https://doi.org/10.1029/2005JA011577
31. Progress in observations and simulations of global change in the upper atmosphere L. Qian et al. https://doi.org/10.1029/2010JA016317
32. Progress in studies of the trends in the ionosphere F region A. Danilov https://doi.org/10.1016/j.pce.2005.02.002
33. Trends in the Neutral and Ionized Upper Atmosphere J. Laštovička et al. https://doi.org/10.1007/s11214-011-9799-3
34. Model simulations of global change in the ionosphere L. Qian et al. https://doi.org/10.1029/2007GL033156
35. Long-Term Evolution of the Parameters of Ionospheric Disturbances of the F2 Layer N. Sergeenko https://doi.org/10.1134/S0016793220030160
36. Critical Issues in Ionospheric Data Quality and Implications for Scientific Studies E. Araujo‐Pradere et al. https://doi.org/10.1029/2018RS006686
37. Modeling of GPS total electron content over the African low-latitude region using empirical orthogonal functions G. Andima et al. https://doi.org/10.5194/angeo-37-65-2019
38. Antarctica's role in understanding long-term change in the upper atmosphere M. Jarvis https://doi.org/10.1023/A:1012940304074
39. Comparing long-term trends in the ionospheric F2-region with two different methods J. Bremer et al. https://doi.org/10.1016/j.jastp.2011.12.017
40. Long‐term changes in solar quiet (Sq) geomagnetic variations related to Earth's magnetic field secular variation B. de Haro Barbas et al. https://doi.org/10.1002/jgra.50352
41. Modeling and Forecasting Ionospheric foF2 Variation Based on CNN-BiLSTM-TPA during Low- and High-Solar Activity Years B. Xu et al. https://doi.org/10.3390/rs16173249
42. Do ionospheric trends indicate to the greenhouse effect? A. Danilov https://doi.org/10.1016/S0273-1177(01)80028-4
43. The effect of carbon dioxide cooling on trends in the F2-layer ionosphere L. Qian et al. https://doi.org/10.1016/j.jastp.2009.03.006
44. Trends in the F2-layer critical frequency from data obtained at the ionospheric station Yakutsk during the period from 1956 to 2017 S. Kobyakova et al. https://doi.org/10.12737/stp-114202505
45. Overview of the trends in the ionospheric E and F2 regions A. Danilov https://doi.org/10.1016/S1474-7065(02)00040-2
46. Trends in foF2 above Tromsø (69°N 19°E) C. Hall & P. Cannon https://doi.org/10.1029/2002GL016259
47. Ionospheric variability: a comparative statistical study S. Kouris & D. Fotiadis https://doi.org/10.1016/S0273-1177(02)00045-5
48. Impact of Anthropogenic Emission Changes on the Occurrence of Equatorial Plasma Bubbles X. Zhou et al. https://doi.org/10.1029/2021GL097354
49. 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
50. Earth magnetic field and geomagnetic activity effects on long-term trends in the F2 layer at mid-high latitudes A. Elias & N. Ortiz de Adler https://doi.org/10.1016/j.jastp.2006.02.008
51. The accuracy of data from ionosondes for the estimation of hmF2 and the identification of global change in the ionosphere C. Scotto https://doi.org/10.1016/j.asr.2013.04.007
52. Indication of shrinking atmosphere above Tromsø (69 °N, 19 °E) C. Hall & P. Cannon https://doi.org/10.1006/asle.2001.0034
53. Long-term trends in foF2 over Moscow ionosonde station: Its estimate and origins H. Fang et al. https://doi.org/10.1007/s11434-012-5046-x
54. Solar activity dependence of total electron content derived from GPS observations over Mbarara A. Adewale et al. https://doi.org/10.1016/j.asr.2012.05.006
55. On the global behaviour of the day-to-day MUF variation D. Fotiadis et al. https://doi.org/10.1016/j.asr.2003.05.005
56. foF2 long-term trends at the southern crest of the equatorial anomaly A. Elías & N. de Adler https://doi.org/10.1016/j.pce.2005.02.004