165 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. 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
7. A New Empirical Model of NmF2 Based on CHAMP, GRACE, and COSMIC Radio Occultation Z. Liu et al. 10.3390/rs11111386
8. Performance Analysis of a Strong Constraint 4DVar and 4DEnVar on Regional Ionosphere Imaging N. Ssessanga et al. 10.1029/2023SW003584
9. 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
10. 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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12. A New Global Ionospheric Electron Density Model Based on Grid Modeling Method H. Le et al. 10.1029/2021SW002992
13. 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
14. 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
15. Observation and Simulation of the Development of Equatorial Plasma Bubbles: Post‐Sunset Rise or Upwelling Growth? M. Chou et al. 10.1029/2020JA028544
16. 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
17. COSMIC Ionospheric Occultation Inversion Simulation and Constellation Optimization Research B. XU et al. 10.11728/cjss2024.01.2022-0072
18. 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
19. 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
20. TIEGCM Ensemble Kalman Filter Assimilation Model Design and Preliminary Results Y. ZHANG et al. 10.11728/cjss2017.02.168
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24. Daytime altitude variations of the equatorial, topside magnetic field‐aligned ion transport at solar minimum A. Burrell et al. 10.1002/jgra.50284
25. 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
26. E‐CHAIM as a Model of Total Electron Content: Performance and Diagnostics D. Themens et al. 10.1029/2021SW002872
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28. An ionospheric occultation inversion technique based on epoch difference J. Lin et al. 10.1016/j.jastp.2013.05.003
29. 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
30. Longitudinal Structure of the Midlatitude Ionosphere Using COSMIC Electron Density Profiles Q. Li et al. 10.1029/2017JA024927
31. Global characteristics of occurrence of an additional layer in the ionosphere observed by COSMIC/FORMOSAT-3 B. Zhao et al. 10.1029/2010GL045744
32. Assimilation of Ionosphere Observations in the Whole Atmosphere Community Climate Model with Thermosphere‐Ionosphere EXtension (WACCMX) N. Pedatella et al. 10.1029/2020JA028251
33. GPS satellite differential code bias estimation with current eleven low earth orbit satellites X. Li et al. 10.1007/s00190-021-01536-2
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35. Specifying Satellite Drag Through Coupled Thermosphere‐Ionosphere Data Assimilation of Radio Occultation Electron Density Profiles N. Dietrich et al. 10.1029/2022SW003147
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37. 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
38. 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
39. 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
40. A study on the nighttime midlatitude ionospheric trough M. He et al. 10.1029/2010JA016252
41. 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
42. CSES GNSS ionospheric inversion technique, validation and error analysis J. Lin et al. 10.1007/s11431-018-9245-6
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44. Daytime climatology of ionospheric NmF2 and hmF2 from COSMIC data A. Burns et al. 10.1029/2012JA017529
45. 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
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47. 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
48. 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
49. Gravity and Pressure‐Gradient Currents Using Ionospheric Electron Density Measurements From COSMIC Satellites J. Sreelakshmi & G. Vichare 10.1029/2020JA028401
50. 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
51. Global model SMF2 of the F2-layer maximum height V. Shubin et al. 10.1134/S001679321505014X
52. A novel neural network model of Earth’s topside ionosphere A. Smirnov et al. 10.1038/s41598-023-28034-z
53. First ICON‐FUV Nighttime NmF2 and hmF2 Comparison to Ground and Space‐Based Measurements G. Wautelet et al. 10.1029/2021JA029360
54. A linear scale height Chapman model supported by GNSS occultation measurements G. Olivares‐Pulido et al. 10.1002/2016JA022337
55. Seasonal features of topside scale height based on COSMIC measurements F. Su et al. 10.1016/j.geog.2017.06.003
56. 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
57. Local Time Variations of Ionospheric F Layer Radial Current in Response to Enhanced Solar Wind Input Y. Zhong et al. 10.1029/2023JA031709
58. New global electron density observations from GPS-RO in the D- and E-Region ionosphere D. Wu 10.1016/j.jastp.2017.07.013
59. Transition of Interhemispheric Asymmetry of Equatorial Ionization Anomaly During Solstices H. Huang et al. 10.1029/2018JA026055
60. Effects of estimating the ionospheric and thermospheric parameters on electron density forecasts Y. Zhang et al. 10.1007/s11430-017-9251-4
61. 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
62. 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
63. 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
64. PYSAT: Python Satellite Data Analysis Toolkit R. Stoneback et al. 10.1029/2018JA025297
65. Electron density retrieval from occulting GNSS signals using a gradient-aided inversion technique I. Kulikov et al. 10.1016/j.asr.2010.07.002
66. A global picture of ionospheric slab thickness derived from GIM TEC and COSMIC radio occultation observations H. Huang et al. 10.1002/2015JA021964
67. A neural network based error correction method for radio occultation electron density retrieval V. Pham & J. Juang 10.1016/j.jastp.2015.10.013
68. 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
69. 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
70. 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
71. Double crests of peak height in the equatorial ionospheric F2 layer observed by COSMIC X. Luan et al. 10.1002/2015JA021611
72. 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
73. Temporal and spatial deviation in F2 peak parameters derived from FORMOSAT‐3/COSMIC S. Kumar et al. 10.1002/2015SW001351
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75. The influence of hemispheric asymmetries on field‐aligned ion drifts at the geomagnetic equator A. Burrell & R. Heelis 10.1029/2012GL053637
76. Identifying equatorial ionospheric irregularities using in situ ion drifts R. Stoneback & R. Heelis 10.5194/angeo-32-421-2014
77. Global ionospheric response observed by COSMIC satellites during the January 2009 stratospheric sudden warming event X. Yue et al. 10.1029/2010JA015466
78. 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
79. Exploring the role of ionospheric drivers during the extreme solar minimum of 2008 J. Klenzing et al. 10.5194/angeo-31-2147-2013
80. 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
81. Observations and Simulations of Eddy Diffusion and Tidal Effects on the Semiannual Oscillation in the Ionosphere Q. Wu et al. 10.1002/2017JA024341
82. 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
83. 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
84. 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
85. 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
86. A new global model for the ionospheric F2 peak height for radio wave propagation M. Hoque & N. Jakowski 10.5194/angeo-30-797-2012
87. Observing System Simulation Experiment Study on Imaging the Ionosphere by Assimilating Observations From Ground GNSS, LEO-Based Radio Occultation and Ocean Reflection, and Cross Link . Xinan Yue et al. 10.1109/TGRS.2013.2275753
88. Validation of COSMIC ionospheric peak parameters by the measurements of an ionosonde chain in China L. Hu et al. 10.5194/angeo-32-1311-2014
89. Comparison between bottomside ionospheric profile parameters retrieved from FORMOSAT3 measurements and ground-based observations collected at Jicamarca Y. Chuo et al. 10.1016/j.jastp.2011.02.021
90. 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
91. Equatorial longitude and local time variations of topside magnetic field‐aligned ion drifts at solar minimum A. Burrell et al. 10.1029/2011JA017264
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94. 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
95. Local ensemble transform Kalman filter for ionospheric data assimilation: Observation influence analysis during a geomagnetic storm event J. Durazo et al. 10.1002/2017JA024274
96. Magnetic meridional winds in the thermosphere obtained from Global Assimilation of Ionospheric Measurements (GAIM) model L. Lomidze et al. 10.1002/2015JA021098
97. Ionospheric F2 region perturbed by the 25 April 2015 Nepal earthquake Y. Sun et al. 10.1002/2015JA022280
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99. On the possible use of radio occultation middle latitude electron density profiles to retrieve thermospheric parameters A. Mikhailov et al. 10.1051/swsc/2014009
100. Ionosphere probing with simultaneous GNSS radio occultations V. Pham & J. Juang 10.1007/s10291-015-0501-1
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102. 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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106. 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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130. Effects observed in the equatorial and low latitude ionospheric F-region in the Brazilian sector during low solar activity geomagnetic storms and comparison with the COSMIC measurements Y. Sahai et al. 10.1016/j.asr.2012.07.006
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