100 citations as recorded by crossref.

1. Ionospheric peak height behavior for low, middle and high latitudes: A potential empirical model for quiet conditions—Comparison with the IRI-2007 model S. Magdaleno et al.
2. Tenth international digisonde training seminar at umass lowell reviews state of real-time mapping of the ionosphere B. Reinisch
3. First results of radio observations of the sun and powerful discrete radio sources using the Irkutsk Radar R. Vasil’ev et al.
4. Proposal of new models of the bottom-side B0 and B1 parameters for IRI D. Altadill et al.
5. Mid-Latitude Daytime F2-Layer Disturbance Mechanism under Extremely Low Solar and Geomagnetic Activity in 2008–2009 A. Mikhailov et al.
6. Development of an HF selection tool based on the Electron Density Assimilative Model near‐real‐time ionosphere M. Angling et al.
7. Ionospheric and plasmaspheric electron contents from space-time collocated digisonde, COSMIC, and GPS observations and model assessments S. Panda et al.
8. Ionospheric research and space weather services L. Cander
9. Ionospheric response over South Africa to the geomagnetic storm of 11–13 April 2001 E. Amabayo et al.
10. Global characteristics of occurrence of an additional layer in the ionosphere observed by COSMIC/FORMOSAT-3 B. Zhao et al.
11. Experimental evidence for the role of the neutral wind in the development of ionospheric storms in midlatitudes V. Paznukhov et al.
12. Regular features of the polar ionosphere characteristics from Digisonde measurements over Norilsk K. Ratovsky et al.
13. Evolution of Field‐Aligned Electron and Ion Densities From Whistler Mode Radio Soundings During Quiet to Moderately Active Period and Comparisons With SAMI2 Simulations A. Reddy et al.
14. Evaluation of NeQuick as a model to characterize the Equatorial Ionization Anomaly over Africa using data ingestion Y. Migoya-Orué et al.
15. Long‐Term Variations of June Column Atomic Oxygen Abundance in the Upper Atmosphere Inferred From Ionospheric Observations L. Perrone & A. Mikhailov
16. An empirical model of the occurrence of an additional layer in the ionosphere from the occultation technique: Preliminary results B. Zhao et al.
17. Geomagnetic control of the midlatitude foF1 and foF2 long‐term variations: Recent observations in Europe L. Perrone & A. Mikhailov
18. Does the Equatorial Ionospheric Peak Electron Density Really Record the Lowest During the Recent Deep Solar Minimum?
19. Meteorological effects of ionospheric disturbances from vertical radio sounding data M. Chernigovskaya et al.
20. Advanced spectral analysis of ionospheric waves observed with sparse arrays J. Helmboldt & H. Intema
21. Ionospheric Non-linear Effects Observed During Very-Long-Distance HF Propagation Y. Yampolski et al.
22. A near‐real‐time model‐assisted ionosphere electron density retrieval method B. Nava et al.
23. Statistical characterisation of spread F over South Africa E. Amabayo et al.
24. Quality figures and error bars for autoscaled Digisonde vertical incidence ionograms L. McNamara
25. Long-term variations of the upper atmosphere parameters on Rome ionosonde observations and their interpretation L. Perrone et al.
26. Whether Sudden Stratospheric Warming Effects Are Seen in the Midlatitude Thermosphere of the Opposite Hemisphere? A. Mikhailov & L. Perrone
27. Regional GPS TEC modeling; Attempted spatial and temporal extrapolation of TEC using neural networks J. Habarulema et al.
28. Studying atmospheric and ionospheric variabilities from long‐term spectrometric and radio sounding measurements I. Medvedeva & K. Ratovsky
29. Atomic oxygen ion retrieval from 630.0 nm airglow during geomagnetically quiet periods: a mid-latitude case study near Irkutsk Y. Duann et al.
30. Critical frequency and maximum electron density of F2 region over four stations in the North American sector R. Ezquer et al.
31. Effects of substorm dynamics on magnetic signatures of the ionospheric Alfvén resonator A. Parent et al.
32. Global Ionospheric Radio Observatory (GIRO) B. Reinisch & I. Galkin
33. Diurnal and longitudinal variations in the earth’s ionosphere in the period of solstice in conditions of a deep minimum of solar activity M. Klimenko et al.
34. A New Method to Retrieve Thermospheric Parameters From Daytime Bottom‐Side Ne(h) Observations L. Perrone & A. Mikhailov
35. The Influence of Disturbance Dynamo Electric Field in the Formation of Strong Sporadic E Layers Over Boa Vista, a Low‐Latitude Station in the American Sector L. Resende et al.
36. Analysis of the Solar Flare Effects of 6 September 2017 in the Ionosphere and in the Earth's Magnetic Field Using Spherical Elementary Current Systems J. Curto et al.
37. Modeling the effect of sudden stratospheric warming within the thermosphere–ionosphere system F. Bessarab et al.
38. The Impact of the Disturbed Electric Field in the Sporadic E (Es) Layer Development Over Brazilian Region L. Resende et al.
39. Latitudinal responses of the ionosphere over South America during HILDCAA intervals: Case studies R. Silva et al.
40. Simultaneous observations of transionospheric and HF ionospheric propagation within the polar cap D. Siddle et al.
41. Comparison of diurnal, seasonal and solar cycle variations of high-latitude, mid-latitude and low-latitude ionosphere G. K et al.
42. Accuracy of USU‐GAIM specifications of foF2 and M(3000)F2 for a worldwide distribution of ionosonde locations L. McNamara et al.
43. Using IRI and GSM TIP model results as environment for HF radio wave propagation model during the geomagnetic storm occurred on September 26–29, 2011 D. Kotova et al.
44. Interminimum foF1 Differences and Their Physical Interpretation A. Mikhailov & L. Perrone
45. Ionospheric Irregularities Observed During the GLEAM Survey J. Helmboldt & N. Hurley‐Walker
46. Case studies of height structure of TID propagation characteristics using cross-correlation analysis of incoherent scatter radar and DPS-4 ionosonde data K. Ratovsky et al.
47. On large‐scale wave structure and equatorial spread F without a post‐sunset rise of the F layer R. Tsunoda et al.
48. Retrieval of thermospheric parameters from routinely observed F2-layer Ne(h) profiles at the geomagnetic equator A. Mikhailov et al.
49. All‐Sky Tracking of Sporadic Field‐Aligned Irregularities as a Novel Probe of Thermospheric Winds J. Helmboldt & G. Taylor
50. Storm sudden commencement and its effect on high‐latitude HF communication links S. Ritchie & F. Honary
51. Thermospheric parameters contribution to the formation of Yakutsk F2-layer diurnal summer time anomaly A. Mikhailov & L. Perrone
52. Passive all‐sky imaging radar in the HF regime with WWV and the first station of the Long Wavelength Array J. Helmboldt et al.
53. Ionospheric spatial and temporal variations during the 29–31 October 2003 storm L. Cander & S. Mihajlovic
54. Dependence of the Daily N m F2 Values over Mid-Latitude Stations on the Solar and Geomagnetic Activity A. Abdullaev et al.
55. Local empirical model of ionospheric plasma density derived from Digisonde measurements at Irkutsk K. Ratovsky & A. Oinats
56. Comparison of the electron density variations measured with instruments of the ISZF SO RAN radar complex under the conditions of different geomagnetic disturbance K. Ratovsky et al.
57. Comparative study of COSMIC/FORMOSAT-3, Irkutsk incoherent scatter radar, Irkutsk Digisonde and IRI model electron density vertical profiles K. Ratovsky et al.
58. Features of theF3layer in the low-latitude ionosphere at sunset B. Zhao et al.
59. Application of neural networks to South African GPS TEC modelling J. Habarulema et al.
60. Retrieval of thermospheric parameters from routine ionospheric observations: assessment of method’s performance at mid-latitudes daytime hours A. Mikhailov et al.
61. A multi-platform investigation of midlatitude sporadic <i>E</i> and its ties to <i>E</i>–<i>F</i> coupling and meteor activity J. Helmboldt
62. Diurnal, seasonal, annual, and semi-annual variations of ionospheric parameters at different latitudes in East Asian sector during ascending phase of solar activity Ч. Ван et al.
63. The IRI model residual difference and the new method of N(h)-profile determination O. Maltseva et al.
64. Morphology of the G condition occurrence over Irkutsk N. Polekh et al.
65. An analysis of the topside ionosphere parameters based on the long-duration Irkutsk incoherent scatter radar measurements K. Ratovsky et al.
66. Magnetospherically reflected, specularly reflected, and backscattered whistler mode radio-sounder echoes observed on the IMAGE satellite: 2. Sounding of electron density, ion effective mass (meff), ion composition (H+, He+, O+), and density irregularities V. Sonwalkar et al.
67. Regional 3‐D ionospheric electron density specification on the basis of data assimilation of ground‐based GNSS and radio occultation data E. Aa et al.
68. Vertical plasma transport in the ionosphere over Irkutsk during St. Patrick’s Day geomagnetic storm: Observations and modeling K. Ratovsky et al.
69. Auroral Ionospheric E Region Parameters Obtained From Satellite‐Based Far Ultraviolet and Ground‐Based Ionosonde Observations: Data, Methods, and Comparisons H. Knight et al.
70. Diurnal, seasonal and solar activity pattern of ionospheric variability from Irkutsk Digisonde data K. Ratovsky et al.
71. Comparative study of high-latitude, mid-latitude and low-latitude ionosphere on basis of local empirical models K. Ratovsky et al.
72. Similarities and differences between regular variations of F2-layer parameters of polar and midlatitude ionosphere in East Siberian sector K. Ratovsky et al.
73. Data assimilation retrieval of electron density profiles from radio occultation measurements X. Yue et al.
74. Daytime mid-latitude F2-layer Q-disturbances: A formation mechanism L. Perrone et al.
75. Detection of traveling ionospheric disturbances by medium‐frequency Doppler sounding using AM radio transmissions M. Chilcote et al.
76. A comparative study of TEC response for the African equatorial and mid-latitudes during storm conditions J. Habarulema et al.
77. Analysis of the different physical mechanisms in the atypical sporadic E (Es) layer occurrence over a low latitude region in the Brazilian sector L. Resende et al.
78. Diurnal and seasonal variations of F2 layer characteristics over Irkutsk during the decrease in solar activity in 2003–2006: Observations and IRI-2001 model predictions K. Ratovsky et al.
79. Variations of B0 and B1 with the solar quiet Sq-current system and comparison with IRI-2012 model at Ilorin S. Bello et al.
80. TEC measurements and modelling over Southern Africa during magnetic storms; a comparative analysis J. Habarulema et al.
81. Vertical and oblique HF sounding with a network of synchronised ionosondes T. Verhulst et al.
82. The VLA Low‐Band Ionosphere and Transient Experiment (VLITE): Ionospheric Signal Processing and Analysis J. Helmboldt et al.
83. Modeling of response of the thermosphere-ionosphere system to sudden stratospheric warmings of years 2008 and 2009 M. Klimenko et al.
84. On the occurrence of postmidnight equatorialFregion irregularities during the June solstice G. Li et al.
85. Perspectives of usage of Irkutsk incoherent scatter radar (IISR) as an imaging riometer and radio-heliograph R. Vasilyev et al.
86. Studying the G condition occurrence in different latitudes under solar minimum: Observation and modeling P. N.M. et al.
87. Evaluation of global modeling of M(3000)F2 and hmF2 based on alternative empirical orthogonal function expansions M. Zhang et al.
88. Disturbances in the ionospheric F-region peak heights in the American longitudinal sector during geomagnetic storms of September 2005 M. Klimenko et al.
89. Seasonal Transitions in the Thermosphere Inferred from Ionospheric Observations L. Perrone & A. Mikhailov
90. Mid-latitude Summer Evening Anomaly (MSEA) in F2 layer electron density and Total Electron Content at solar minimum M. Klimenko et al.
91. A mechanism of midlatitude noontime foE long‐term variations inferred from European observations A. Mikhailov et al.
92. The annual asymmetry in the F2 layer during deep solar minimum (2008–2009): December anomaly A. Mikhailov & L. Perrone
93. The Properties and Origins of Corotating Plasmaspheric Irregularities as Revealed Through a New Tomographic Technique J. Helmboldt et al.
94. Space Weather Effects Observed in the Northern Hemisphere during November 2021 Geomagnetic Storm: The Impacts on Plasmasphere, Ionosphere and Thermosphere Systems M. Regi et al.
95. The Impact of Polar Vortex Strength on the Longitudinal Structure of the Noontime Mid-Latitude Ionosphere and Thermosphere L. Perrone & A. Mikhailov
96. Local empirical model of ionospheric variability K. Ratovsky & I. Medvedeva
97. Comparison of the main ionospheric characteristics measured by the digisonde at Irkutsk in 2003 with IRI 2001 model data A. Oinats et al.
98. A top to bottom evaluation of IRI 2007 within the polar cap D. Themens et al.
99. On the responses to solar X‐ray flare and coronal mass ejection in the ionospheres of Mars and Earth S. Haider et al.
100. Formation of ionospheric irregularities over Southeast Asia during the 2015 St. Patrick's Day storm L. Spogli et al.