54 citations as recorded by crossref.

1. Linear time-series modeling of the GNSS based TEC variations over Southwest Japan during 2011–2018 and comparison against ARMA and GIM models K. Ansari et al.
2. New global electron density observations from GPS-RO in the D- and E-Region ionosphere D. Wu
3. Variation Characteristics of the Ionospheric E Layer over the Tibetan Plateau and Surrounding Areas During a Full Solar Cycle H. Tang et al.
4. The Use of Monthly Mean Average for Investigating the Presence of Hysteresis and Long‐Term Trends in Ionospheric NmF2 J. Huang et al.
5. Climate Changes in the Upper Atmosphere: Contributions by the Changing Greenhouse Gas Concentrations and Earth's Magnetic Field From the 1960s to 2010s L. Qian et al.
6. A technique for prediction of SPEs from solar radio flux by statistical analysis, ANN and GA K. Kim et al.
7. 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.
8. Variation of ionosonde foE and its comparison with IRI-2016 & a local model over Pakistan longitude sector during solar cycle 22 M. Ameen et al.
9. Long term changes in the ionosphere over Indian low latitudes: Impact of greenhouse gases S. Sharma et al.
10. Comparison and evaluation of a bottom-up GPS-RO electron density retrieval for D and E regions using radar observations and models N. Swarnalingam et al.
11. Long-Term Trends in the Height of the Ionospheric F2 Layer Peak A. Danilov et al.
12. Trends in the E-layer critical frequency based on Juliusruh station data A. Danilov et al.
13. Statistical ionospheric E layer properties measured with the Cyprus Digisonde and comparisons with IRI predictions M. Mostafa et al.
14. Long‐term changes in solar quiet (Sq) geomagnetic variations related to Earth's magnetic field secular variation B. de Haro Barbas et al.
15. A review of recent progress in trends in the upper atmosphere J. Laštovička
16. On the role of ozone in long-term trends in the upper atmosphere-ionosphere system J. Laštovička
17. A mechanism of midlatitude noontime foE long‐term variations inferred from European observations A. Mikhailov et al.
18. Global pattern of trends in the upper atmosphere and ionosphere: Recent progress J. Laštovička
19. Solar Cycle and Long‐Term Trends in the Observed Peak of the Meteor Altitude Distributions by Meteor Radars E. Dawkins et al.
20. Long-term variations of the upper atmosphere parameters on Rome ionosonde observations and their interpretation L. Perrone et al.
21. Linear time series modeling of GPS-derived TEC observations over the Indo-Thailand region P. Suraj et al.
22. Diurnal and seasonal variations in long-term changes in the E-layer critical frequency A. Danilov & A. Konstantinova
23. Progress in observations and simulations of global change in the upper atmosphere L. Qian et al.
24. Ionospheric total electron content: Global and hemispheric climatology J. Lean et al.
25. Long‐term variations of exospheric temperature inferred from foF1 observations: A comparison to ISR Ti trend estimates L. Perrone & A. Mikhailov
26. Long‐Term Density Trend in the Mesosphere and Lower Thermosphere From Occultations of the Crab Nebula With X‐Ray Astronomy Satellites S. Katsuda et al.
27. Development of multivariate ionospheric TEC forecasting algorithm using linear time series model and ARMA over low-latitude GNSS station D. Ratnam et al.
28. foF2 Long-Term Trend at a Station Located near the Crest of the Equatorial Ionization Anomaly D. Gnabahou et al.
29. Long-Term Changes in Ionospheric Climate in Terms of foF2 J. Laštovička
30. Modelling and forecasting of ionospheric TEC irregularities over a low latitude GNSS station G. Sivavaraprasad et al.
31. Evaluation of IRI predicted characteristics of ionospheric F1 layer by ionosonde observations in Nicosia, Cyprus M. Mostafa et al.
32. The importance of geomagnetic field changes versus rising CO2levels for long-term change in the upper atmosphere I. Cnossen
33. Long-term trends in the upper atmosphere and ionosphere (a review) A. Danilov
34. Long-term variations in tweek reflection height in the D and lowerEregions of the ionosphere H. Ohya et al.
35. Comments on “Long‐Term Variations of Exospheric Temperature Inferred From foF1 Observations: A Comparison to ISR Ti Trend Estimates” by Perrone and Mikhailov S. Zhang et al.
36. Geomagnetic control of the midlatitude daytime foF1 and foF2 long‐term variations: Physical interpretation using European observations A. Mikhailov & L. Perrone
37. Influence of stratospheric ozone changes on long-term trends in the meso- and lower thermosphere J. Bremer & D. Peters
38. Variability of fE in the equatorial ionosphere with solar activity O. Abe et al.
39. 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.
40. Long-Term Trends in the Critical Frequency of the E-layer A. Danilov & A. Konstantinova
41. 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.
42. 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.
43. Investigating the drivers of long-term trends in the upper atmosphere over Rome across four decades L. Spogli et al.
44. Long-term changes and trends in the upper atmosphere—An introduction J. Laštovička et al.
45. Global and regional trends in ionospheric total electron content J. Lean et al.
46. Stability of solar correction for calculating ionospheric trends J. Laštovička et al.
47. Long-term trends of midlatitude horizontal mesosphere/lower thermosphere winds over four decades C. Jacobi et al.
48. Meteor heights during the recent solar minimum C. Jacobi
49. A review of global long-term changes in the mesosphere, thermosphere and ionosphere: A starting point for inclusion in (semi-) empirical models I. Cnossen et al.
50. TheEregion at 69°N, 19°E: Trends, significances, and detectability C. Hall et al.
51. An analytical assessment of greenhouse gas impacts on HF propagation using the Appleton-Beynon approach B. Zossi et al.
52. Long‐Term Variations and Residual Trends in the E, F, and Sporadic E (Es) Layer Over Juliusruh, Europe M. Sivakandan et al.
53. Seasonally Discrepant Long‐Term Variations of the F2‐Layer Due To Geomagnetic Activity and Modulation to Linear Trend Y. Chen et al.
54. Trends in the Neutral and Ionized Upper Atmosphere J. Laštovička et al.