112 citations as recorded by crossref.

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5. Determining long‐term change in the ionosphere T. Ulich et al. https://doi.org/10.1029/2003EO520002
6. Trends in the F2 layer parameters at the end of the 1990s and the beginning of the 2000s A. Danilov & A. Konstantinova https://doi.org/10.1002/jgrd.50501
7. An Estimation of Human‐Error Contributions to Historical Ionospheric Data P. Dandenault et al. https://doi.org/10.1029/2020EA001123
8. 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
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13. Behavior of parameters of the ionospheric F2 layer at the turn of the Centuries: 1. critical frequency A. Danilov & A. Konstantinova https://doi.org/10.1134/S0016793213030043
14. The causes of long‐term change in the aa index M. Clilverd et al. https://doi.org/10.1029/2001JA000501
15. Long term changes in the ionosphere over Indian low latitudes: Impact of greenhouse gases S. Sharma et al. https://doi.org/10.1016/j.jastp.2015.03.002
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17. Emission of the upper atmosphere is a sensitive indicator of solar — terrestrial processes: Summary of results over a period of 60 years A. Semenov & N. Shefov https://doi.org/10.1134/S0016793211040025
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19. 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
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21. Scatter of hmF2 values as an indicator of trends in the thermospheric dynamics A. Danilov & L. Vanina-Dart https://doi.org/10.1134/S0016793209010071
22. An Integrated Technology of Ionospheric Backscatter Detection and Oblique Detection P. Lou et al. https://doi.org/10.1109/ACCESS.2021.3109960
23. Characterizing the pre-Space Age ionosphere over Washington, DC D. Rice et al. https://doi.org/10.1002/2014RS005427
24. Long-term variations in peak electron density and temperature of mesopause region: Dependence on solar, geomagnetic, and atmospheric activities, long-term trends G. Zherebtsov et al. https://doi.org/10.12737/szf-104202401
25. Time and spatial variations in the ratio of nighttime and daytime critical frequencies of the F2 layer A. Danilov https://doi.org/10.1016/j.jastp.2008.01.001
26. Impact of different solar extreme ultraviolet (EUV) proxies and Ap index on hmF2 trend analysis T. Duran et al. https://doi.org/10.5194/angeo-42-473-2024
27. Variations in foF2 at the end of the 1990s and beginning of the 2000s according to median data A. Danilov https://doi.org/10.1134/S0016793211060041
28. Longitudinal variation in E- and F-region ionospheric trends M. Jarvis https://doi.org/10.1016/j.jastp.2008.05.017
29. Geomagnetic Storm Effects on the Topside Ionosphere and Plasmasphere: A Compact Tutorial and New Results M. Förster & N. Jakowski https://doi.org/10.1023/A:1006775125220
30. 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
31. 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
32. Trends in the thermosphere derived from global ionosonde observations J. Bremer https://doi.org/10.1016/S0273-1177(01)80029-6
33. 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
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35. Progress in observations and simulations of global change in the upper atmosphere L. Qian et al. https://doi.org/10.1029/2010JA016317
36. 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
37. Sodankylä ionospheric tomography data set 2003–2014 J. Norberg et al. https://doi.org/10.5194/gi-5-263-2016
38. TheEregion at 69°N, 19°E: Trends, significances, and detectability C. Hall et al. https://doi.org/10.1029/2011JA016431
39. Behavior of parameters of the ionospheric F2 layer at the edge of the centuries: 2. Height of the layer A. Danilov & A. Konstantinova https://doi.org/10.1134/S0016793213040063
40. The importance of geomagnetic field changes versus rising CO2levels for long-term change in the upper atmosphere I. Cnossen https://doi.org/10.1051/swsc/2014016
41. Parameters of the ionospheric F 2 layer as a source of information on trends in thermospheric dynamics A. Danilov & L. Vanina-Dart https://doi.org/10.1134/S0016793210020064
42. Critical Issues in Ionospheric Data Quality and Implications for Scientific Studies E. Araujo‐Pradere et al. https://doi.org/10.1029/2018RS006686
43. Antarctica's role in understanding long-term change in the upper atmosphere M. Jarvis https://doi.org/10.1023/A:1012940304074
44. 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
45. Long-term variations of the oxygen red 630 nm line nightglow intensity N. Gudadze et al. https://doi.org/10.1139/p07-032
46. Geomagnetic activity that corresponds to the median of the F2-layer critical frequency at various latitudes M. Deminov & G. Deminova https://doi.org/10.1134/S0016793216050054
47. Mesospheric temperature trends derived from ground-based LF phase-height observations at mid-latitudes: comparison with model simulations J. Bremer & U. Berger https://doi.org/10.1016/S1364-6826(02)00073-1
48. The shrinking atmosphere C. Hall & A. Brekke https://doi.org/10.3402/polar.v19i2.6553
49. Solar causes of the long‐term increase in geomagnetic activity R. Stamper et al. https://doi.org/10.1029/1999JA900311
50. The geomagnetic control concept of the F2-layer parameter long-term trends A. Mikhailov https://doi.org/10.1016/S1474-7065(02)00042-6
51. Analysis and Attribution of Climate Change in the Upper Atmosphere From 1950 to 2015 Simulated by WACCM‐X I. Cnossen https://doi.org/10.1029/2020JA028623
52. The relative importance of solar activity and anthropogenic influences on the ion composition, temperature, and associated neutrals of the middle atmosphere G. Beig https://doi.org/10.1029/2000JD900169
53. Calibrating estimates of ionospheric long-term change C. Scott et al. https://doi.org/10.5194/angeo-42-395-2024
54. Trends in foF2 above Tromsø (69°N 19°E) C. Hall & P. Cannon https://doi.org/10.1029/2002GL016259
55. The season peculiarities of behaviour of the long-term temperature trends in the middle atmosphere on the mid-latitudes A. Semenov et al. https://doi.org/10.1016/S1474-7065(02)00034-7
56. Critical frequency foF2 as an indicator of trends in thermospheric dynamics A. Danilov https://doi.org/10.1016/j.jastp.2008.04.001
57. Comparison of foF2 values in the daytime and after sunset A. Danilov & L. Vanina-Dart https://doi.org/10.1134/S001679321001007X
58. Statistics of long-term ionospheric measurements T. Damboldt & P. Suessmann https://doi.org/10.5194/ars-10-255-2012
59. Millstone Hill ISR observations of upper atmospheric long-term changes: Height dependency S. Zhang et al. https://doi.org/10.1029/2010JA016414
60. Long-Term Changes in Ionospheric Climate in Terms of foF2 J. Laštovička https://doi.org/10.3390/atmos13010110
61. 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
62. 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
63. Long-term variations in peak electron density and temperature of mesopause region: Dependence on solar, geomagnetic, and atmospheric activities, long-term trends G. Zherebtsov et al. https://doi.org/10.12737/stp-104202401
64. Residual solar cycle influence on trends in ionospheric F2‐layer peak height M. Clilverd et al. https://doi.org/10.1029/2003JA009838
65. 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
66. Overview of the trends in the ionospheric E and F2 regions A. Danilov https://doi.org/10.1016/S1474-7065(02)00040-2
67. Long‐term ionospheric trends based on ground‐based ionosonde observations at Kokubunji, Japan Z. Xu et al. https://doi.org/10.1029/2004JA010572
68. On the long-term change of ionospheric parameters P. Bencze https://doi.org/10.1016/j.jastp.2005.06.020
69. Scatter of hmF2 values as an indicator of trends in thermospheric dynamics A. Danilov https://doi.org/10.1016/j.jastp.2009.03.002
70. 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
71. Methodological influences on F-region peak height trend analyses M. Jarvis et al. https://doi.org/10.1016/S1474-7065(02)00041-4
72. Accuracy of models of hmF2 used for long‐term trend analyses L. McNamara https://doi.org/10.1029/2007RS003740
73. Ionospheric research 50 years ago, today and tomorrow A. Rodger & M. Jarvis https://doi.org/10.1016/S1364-6826(00)00116-4
74. Long-term trends in the upper atmosphere and ionosphere (a review) A. Danilov https://doi.org/10.1134/S0016793212030036
75. 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
76. 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
77. Variations in foF2 and hmF2 at the end of the 1990s and the beginning of the 2000s A. Danilov https://doi.org/10.1134/S0016793211030054
78. Dependence of foF2 long-term changes on solar activity and longitude A. Garbatsevich et al. https://doi.org/10.1016/S0273-1177(01)80031-4
79. Filtering ionosphere parameters to detect trends linked to anthropogenic effects A. Elias https://doi.org/10.1186/1880-5981-66-113
80. Spatial and time variations in the foF2 (night)/foF2 (day) ratio: Specification of some effects A. Danilov & L. Vanina-Dart https://doi.org/10.1134/S0016793208020114
81. Long-term changes in thermospheric composition inferred from a spectral analysis of ionospheric F-region data C. Scott et al. https://doi.org/10.5194/angeo-32-113-2014
82. 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. https://doi.org/10.1029/2020JA029067
83. 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
84. Long‐term temperature trends in the ionosphere above Millstone Hill J. Holt & S. Zhang https://doi.org/10.1029/2007GL031148
85. Critical frequencies foF2 as an indicator of trends in thermospheric dynamics A. Danilov & L. Vanina-Dart https://doi.org/10.1134/S0016793208060108
86. 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
87. Long term trend in the high latitude ionosphere L. Alfonsi et al. https://doi.org/10.1016/S1464-1917(01)00003-4
88. Indication of shrinking atmosphere above Tromsø (69 °N, 19 °E) C. Hall & P. Cannon https://doi.org/10.1006/asle.2001.0034
89. 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
90. An explanation of discrepancy in mesospheric temperature trends derived from ground-based LF phase-height observations J. Laštovička https://doi.org/10.1016/j.jastp.2004.03.012
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93. A mechanism of midlatitude noontime foE long‐term variations inferred from European observations A. Mikhailov et al. https://doi.org/10.1002/2017JA023909
94. Do ionospheric trends indicate to the greenhouse effect? A. Danilov https://doi.org/10.1016/S0273-1177(01)80028-4
95. Time and spatial variations in the ratio of nighttime and daytime critical frequencies of the F 2 layer A. Danilov https://doi.org/10.1134/S0016793207060047
96. Longitudinal Variations of the Occurrence Probability of the Ionospheric F1 Layer Peak at Middle and High Latitudes Z. Li et al. https://doi.org/10.1029/2018JA026236
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99. Behavior of foF2 and hmF2 after sunset A. Danilov & L. Vanina-Dart https://doi.org/10.1134/S0016793210060113
100. Time and spatial variations of the foF2(night)/foF2(day) values A. Danilov https://doi.org/10.1016/j.asr.2008.08.012
101. Progress in studies of the trends in the ionosphere F region A. Danilov https://doi.org/10.1016/j.pce.2005.02.002
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107. What solar and geomagnetic activities does F2-layer critical frequency median correspond to in midlatitudes? M. Deminov & G. Deminova https://doi.org/10.1134/S0016793215030068
108. 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. https://doi.org/10.1016/j.asr.2024.10.005
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