19 citations as recorded by crossref.

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8. GNSS Vulnerabilities and Existing Solutions: A Review of the Literature J. Zidan et al. https://doi.org/10.1109/ACCESS.2020.2973759
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12. An Important Monitoring Technology for Near-Earth Space Environment—Ionospheric Tomography: Evolution, Challenges, Application and Perspectives W. Li et al. https://doi.org/10.1007/s11214-025-01179-1
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15. A Noniterative Algorithm for Ionospheric Tomography Reconstruction Based on the Semi-Parametric Model X. Luo et al. https://doi.org/10.1109/TGRS.2023.3317641
16. A Review of Voxel-Based Computerized Ionospheric Tomography with GNSS Ground Receivers W. Lu et al. https://doi.org/10.3390/rs13173432
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19. Study of low-latitude ionosphere over Indian region using simultaneous algebraic reconstruction technique S. Nandi & B. Bandyopadhyay https://doi.org/10.1016/j.asr.2014.10.018