173 citations as recorded by crossref.

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2. Unexpected Regional Zonal Structures in Low Latitude Ionosphere Call for a High Longitudinal Resolution of the Global Ionospheric Maps L. Liu et al. 10.3390/rs14102315
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4. Global model of the F2 layer peak height for low solar activity based on GPS radio-occultation data V. Shubin et al. 10.1016/j.jastp.2013.08.024
5. Ionospheric F2-Layer critical frequency retrieved from COSMIC radio occultation: A statistical comparison with measurements from a meridional ionosonde chain over Southeast Asia J. Luo et al. 10.1016/j.asr.2018.09.015
6. Using radio occultation-based electron density profiles for studying sporadic E layer spatial and temporal characteristics H. Liu et al. 10.1186/s40623-024-02038-z
7. The influence of the spatial and temporal collocation windows on the comparisons of the ionospheric characteristic parameters derived from COSMIC radio occultation and digisondes J. Luo et al. 10.1016/j.asr.2019.01.024
8. A New Empirical Model of NmF2 Based on CHAMP, GRACE, and COSMIC Radio Occultation Z. Liu et al. 10.3390/rs11111386
9. Performance Analysis of a Strong Constraint 4DVar and 4DEnVar on Regional Ionosphere Imaging N. Ssessanga et al. 10.1029/2023SW003584
10. Diurnal variations of the ionospheric electron density height profiles over Irkutsk: Comparison of the incoherent scatter radar measurements, GSM TIP simulations and IRI predictions G. Zherebtsov et al. 10.1016/j.asr.2016.12.008
11. Comparison between ionospheric peak parameters retrieved from COSMIC measurement and ionosonde observation over Sanya L. Hu et al. 10.1016/j.asr.2014.05.012
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13. A New Global Ionospheric Electron Density Model Based on Grid Modeling Method H. Le et al. 10.1029/2021SW002992
14. Climatology of ionospheric upper transition height derived from COSMIC satellites during the solar minimum of 2008 X. Yue et al. 10.1016/j.jastp.2010.08.018
15. Modeling the global ionospheric electron densities based on the EOF decomposition of the ionospheric radio occultation observation M. Zhang et al. 10.1016/j.asr.2020.09.033
16. Observation and Simulation of the Development of Equatorial Plasma Bubbles: Post‐Sunset Rise or Upwelling Growth? M. Chou et al. 10.1029/2020JA028544
17. Optimal Estimation Inversion of Ionospheric Electron Density from GNSS-POD Limb Measurements: Part II-Validation and Comparison Using NmF2 and hmF2 N. Swarnalingam et al. 10.3390/rs15164048
18. COSMIC Ionospheric Occultation Inversion Simulation and Constellation Optimization Research B. XU et al. 10.11728/cjss2024.01.2022-0072
19. New results of ionospheric total electron content measurements from a low-cost global navigation satellite system receiver and comparisons with other data sources D. Okoh et al. 10.1016/j.asr.2021.07.018
20. The Validation of FORMOSAT-3/COSMIC Measurements in the Middle Latitude Region of China with Ionosonde Observations during 2015–2018 L. Hu et al. 10.3390/universe8100528
21. TIEGCM Ensemble Kalman Filter Assimilation Model Design and Preliminary Results Y. ZHANG et al. 10.11728/cjss2017.02.168
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23. Estimation of Ionospheric Total Electron Content From a Multi-GNSS Station in China C. She et al. 10.1109/TGRS.2019.2941049
24. Data fusion of ground-based GNSS, radio occultation and empirical model to predict the ionospheric peak electron density via artificial neural networks Y. Hou et al. 10.1007/s10291-025-01889-7
25. Interhemispheric Asymmetries in Ionospheric Electron Density Responses During Geomagnetic Storms: A Study Using Space‐Based and Ground‐Based GNSS and AMPERE Observations N. Swarnalingam et al. 10.1029/2021JA030247
26. Daytime altitude variations of the equatorial, topside magnetic field‐aligned ion transport at solar minimum A. Burrell et al. 10.1002/jgra.50284
27. Artificial ionospheric wave number 4 structure below the F2 region due to the Abel retrieval of radio occultation measurements X. Yue et al. 10.1007/s10291-010-0201-9
28. E‐CHAIM as a Model of Total Electron Content: Performance and Diagnostics D. Themens et al. 10.1029/2021SW002872
29. Global ionospheric response to nonmigrating DE3 and DE2 tides forced from below P. Mukhtarov & D. Pancheva 10.1029/2010JA016099
30. An ionospheric occultation inversion technique based on epoch difference J. Lin et al. 10.1016/j.jastp.2013.05.003
31. The nighttime winter anomaly phenomenon observed by the in situ electron density measurements from the CSES satellite X. Wang et al. 10.1016/j.asr.2021.09.033
32. Longitudinal Structure of the Midlatitude Ionosphere Using COSMIC Electron Density Profiles Q. Li et al. 10.1029/2017JA024927
33. Global characteristics of occurrence of an additional layer in the ionosphere observed by COSMIC/FORMOSAT-3 B. Zhao et al. 10.1029/2010GL045744
34. GPS satellite differential code bias estimation with current eleven low earth orbit satellites X. Li et al. 10.1007/s00190-021-01536-2
35. Thermosphere–ionosphere coupling in response to recurrent geomagnetic activity P. Mukhtarov & D. Pancheva 10.1016/j.jastp.2012.02.013
36. Specifying Satellite Drag Through Coupled Thermosphere‐Ionosphere Data Assimilation of Radio Occultation Electron Density Profiles N. Dietrich et al. 10.1029/2022SW003147
37. The Global Navigation Satellite System occultation receiver onboard the China Seismo-Electromagnetic Satellite: data and observational results S. Xu et al. 10.1016/j.actaastro.2025.07.030
38. F region electron density profile inversion from backscatter ionogram based on international reference ionosphere P. Zhu et al. 10.1016/j.jastp.2015.05.003
39. First Ionospheric Radio-Occultation Measurements From GNSS Occultation Sounder on the Chinese Feng-Yun 3C Satellite T. Mao et al. 10.1109/TGRS.2016.2546978
40. Improving the vertical electron density profile in ionospheric imaging at storm time: A case study on 25–27 September 2011 P. Yin & C. Mitchell 10.1002/2014JA019899
41. Assessing the performance of a Northeast Asia Japan-centered 3-D ionosphere specification technique during the 2015 St. Patrick’s day geomagnetic storm N. Ssessanga et al. 10.1186/s40623-021-01447-8
42. A study on the nighttime midlatitude ionospheric trough M. He et al. 10.1029/2010JA016252
43. Radio occultation electron density profiles from the FORMOSAT-3/COSMIC satellites over the Brazilian region: A comparison with Digisonde data C. Ely et al. 10.1016/j.asr.2011.12.029
44. CSES GNSS ionospheric inversion technique, validation and error analysis J. Lin et al. 10.1007/s11431-018-9245-6
45. Accuracy assessment of the quiet-time ionospheric F2 peak parameters as derived from COSMIC-2 multi-GNSS radio occultation measurements I. Cherniak et al. 10.1051/swsc/2020080
46. Daytime climatology of ionospheric NmF2 and hmF2 from COSMIC data A. Burns et al. 10.1029/2012JA017529
47. An Accurate Deep Neural Network-Based Inversion Approach for Multichannel Microwave Interferometer Characterization of Plasma Wake Electron Density Distribution Z. Zhou et al. 10.1109/LAWP.2024.3430557
48. Combination of High-Rate Ionosonde Measurements with COSMIC-2 Radio Occultation Observations for Reference Ionosphere Applications I. Cherniak et al. 10.3390/atmos16070804
49. An investigation of ionospheric upper transition height variations at low and equatorial latitudes deduced from combined COSMIC and C/NOFS measurements C. Yang et al. 10.1016/j.asr.2016.11.024
50. Simulated longitudinal variations in the E-region plasma density induced by non-migrating tides Z. Ren et al. 10.1016/j.jastp.2011.12.004
51. Improvement of GPS radio occultation retrieval error of E region electron density: COSMIC measurement and IRI model simulation K. Wu et al. 10.1002/2014JA020622
52. Ionospheric winter anomaly and annual anomaly observed from Formosat-3/COSMIC Radio Occultation observations during the ascending phase of solar cycle 24 V. Sai Gowtam & S. Tulasi Ram 10.1016/j.asr.2017.03.017
53. Gravity and Pressure‐Gradient Currents Using Ionospheric Electron Density Measurements From COSMIC Satellites J. Sreelakshmi & G. Vichare 10.1029/2020JA028401
54. Features of the middle- and low-latitude ionosphere during solar minimum as revealed from COSMIC radio occultation measurements L. Liu et al. 10.1029/2011JA016691
55. Global model SMF2 of the F2-layer maximum height V. Shubin et al. 10.1134/S001679321505014X
56. A novel neural network model of Earth’s topside ionosphere A. Smirnov et al. 10.1038/s41598-023-28034-z
57. First ICON‐FUV Nighttime NmF2 and hmF2 Comparison to Ground and Space‐Based Measurements G. Wautelet et al. 10.1029/2021JA029360
58. A linear scale height Chapman model supported by GNSS occultation measurements G. Olivares‐Pulido et al. 10.1002/2016JA022337
59. Seasonal features of topside scale height based on COSMIC measurements F. Su et al. 10.1016/j.geog.2017.06.003
60. Assessment of IRI-2016 hmF2 model options with digisonde, COSMIC and ISR observations for low and high solar flux conditions H. Huang et al. 10.1016/j.asr.2021.01.033
61. Local Time Variations of Ionospheric F Layer Radial Current in Response to Enhanced Solar Wind Input Y. Zhong et al. 10.1029/2023JA031709
62. New global electron density observations from GPS-RO in the D- and E-Region ionosphere D. Wu 10.1016/j.jastp.2017.07.013
63. Transition of Interhemispheric Asymmetry of Equatorial Ionization Anomaly During Solstices H. Huang et al. 10.1029/2018JA026055
64. Effects of estimating the ionospheric and thermospheric parameters on electron density forecasts Y. Zhang et al. 10.1007/s11430-017-9251-4
65. Comparison of bottomside ionospheric profile parameters (B0 and B1) extracted from FORMOSAT-7/COSMIC-2 GNSS Radio occultations with Digisondes and IRI-2016 model A. Kumar Singh et al. 10.1016/j.asr.2022.05.045
66. Modeling the Lower Part of the Topside Ionospheric Vertical Electron Density Profile Over the European Region by Means of Swarm Satellites Data and IRI UP Method A. Pignalberi et al. 10.1002/2017SW001790
67. Comparative study of COSMIC/FORMOSAT-3, Irkutsk incoherent scatter radar, Irkutsk Digisonde and IRI model electron density vertical profiles K. Ratovsky et al. 10.1016/j.asr.2016.12.026
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70. A global picture of ionospheric slab thickness derived from GIM TEC and COSMIC radio occultation observations H. Huang et al. 10.1002/2015JA021964
71. A neural network based error correction method for radio occultation electron density retrieval V. Pham & J. Juang 10.1016/j.jastp.2015.10.013
72. A quantitative analysis of latitudinal variation of ionospheric total electron content and comparison with IRI-2020 over China Y. Yang et al. 10.1016/j.asr.2023.05.040
73. A global 3-D electron density reconstruction model based on radio occultation data and neural networks J. Habarulema et al. 10.1016/j.jastp.2021.105702
74. A comparison of the LPIM-COSMIC F2 peak parameters determinations against the IRI(CCIR) F. Azpilicueta et al. 10.1016/j.asr.2014.08.008
75. Double crests of peak height in the equatorial ionospheric F2 layer observed by COSMIC X. Luan et al. 10.1002/2015JA021611
76. Seasonal characteristics of COSMIC measurements over Indian sub-continent during different phases of solar activity M. Aggarwal & D. Sharma 10.1016/j.asr.2017.02.018
77. Temporal and spatial deviation in F2 peak parameters derived from FORMOSAT‐3/COSMIC S. Kumar et al. 10.1002/2015SW001351
78. Differences among the total electron content derived by radio occultation, global ionospheric maps and satellite altimetry M. Wu et al. 10.1007/s00190-024-01893-8
79. A simultaneous study of ionospheric parameters derived from FORMOSAT‐3/COSMIC, GRACE, and CHAMP missions over middle, low, and equatorial latitudes: Comparison with ionosonde data J. Habarulema et al. 10.1002/2014JA020192
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81. Identifying equatorial ionospheric irregularities using in situ ion drifts R. Stoneback & R. Heelis 10.5194/angeo-32-421-2014
82. Global ionospheric response observed by COSMIC satellites during the January 2009 stratospheric sudden warming event X. Yue et al. 10.1029/2010JA015466
83. A Low‐Latitude Three‐Dimensional Ionospheric Electron Density Model Based on Radio Occultation Data Using Artificial Neural Networks With Prior Knowledge D. Yang & H. Fang 10.1029/2022SW003299
84. Exploring the role of ionospheric drivers during the extreme solar minimum of 2008 J. Klenzing et al. 10.5194/angeo-31-2147-2013
85. Reply to comment by Lei et al. on “A new aspect of ionospheric E region electron density morphology” Y. Chu et al. 10.1029/2010JA015334
86. Observations and Simulations of Eddy Diffusion and Tidal Effects on the Semiannual Oscillation in the Ionosphere Q. Wu et al. 10.1002/2017JA024341
87. A technique for routinely updating the ITU-R database using radio occultation electron density profiles C. Brunini et al. 10.1007/s00190-013-0648-x
88. A New Artificial Neural Network‐Based Global Three‐Dimensional Ionospheric Model (ANNIM‐3D) Using Long‐Term Ionospheric Observations: Preliminary Results V. Gowtam et al. 10.1029/2019JA026540
89. Global median model of the F2-layer peak height based on ionospheric radio-occultation and ground-based Digisonde observations V. Shubin 10.1016/j.asr.2015.05.029
90. Longitudinal behaviors of the IRI-B parameters of the equatorial electron density profiles retrieved from FORMOSAT-3/COSMIC radio occultation measurements L. Liu et al. 10.1016/j.asr.2010.06.005
91. A new global model for the ionospheric F2 peak height for radio wave propagation M. Hoque & N. Jakowski 10.5194/angeo-30-797-2012
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95. Field‐aligned neutral wind bias correction scheme for global ionospheric modeling at midlatitudes by assimilating FORMOSAT‐3/COSMIC hmF2 data under geomagnetically quiet conditions Y. Sun et al. 10.1002/2014JA020768
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98. Global-scale gravity wave analysis methodology for the ESA Earth Explorer 11 candidate CAIRT S. Rhode et al. 10.5194/amt-17-5785-2024
99. The ionospheric midlatitude trough observed by FORMOSAT-3/COSMIC during solar minimum I. Lee et al. 10.1029/2010JA015544
100. Topside electron density profiles observed at low latitudes by COSMIC and compared with in situ ion densities measured by C/NOFS P. Lai et al. 10.1002/jgra.50287
101. Local ensemble transform Kalman filter for ionospheric data assimilation: Observation influence analysis during a geomagnetic storm event J. Durazo et al. 10.1002/2017JA024274
102. Magnetic meridional winds in the thermosphere obtained from Global Assimilation of Ionospheric Measurements (GAIM) model L. Lomidze et al. 10.1002/2015JA021098
103. Ionospheric F2 region perturbed by the 25 April 2015 Nepal earthquake Y. Sun et al. 10.1002/2015JA022280
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107. Ionosphere probing with simultaneous GNSS radio occultations V. Pham & J. Juang 10.1007/s10291-015-0501-1
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109. Adapting a climatology model to improve estimation of ionosphere parameters and subsequent validation with radio occultation and ionosonde data J. Habarulema & N. Ssessanga 10.1002/2016SW001549
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111. Three‐Dimensional Ionospheric Evolution and Asymmetry of the Electron Density Depletion Generated by the 21 June 2020 Annular Solar Eclipse C. Zhai et al. 10.1029/2023JA031725
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113. Data Assimilation for Ionospheric Space-Weather Forecasting in the Presence of Model Bias J. Durazo et al. 10.3389/fams.2021.679477
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116. Evaluating the effect of the global ionospheric map on aiding retrieval of radio occultation electron density profiles X. Yue et al. 10.1007/s10291-012-0281-9
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136. Development and Validation of Precipitation Enhanced Densities for the Empirical Canadian High Arctic Ionospheric Model C. Watson et al. 10.1029/2021SW002779
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