8 citations as recorded by crossref.

1. Simultaneous multiplicative column-normalized method with time propagation (4DSMART+) for 4D tomography of topside ionosphere and plasmasphere in comparison with NeQuick and SMART+ T. Gerzen & D. Minkwitz https://doi.org/10.1016/j.asr.2025.12.113
2. Validation of the NeQuick model, Ensemble Kalman filter and SMART+ based estimations of the topside ionosphere and plasmasphere T. Gerzen et al. https://doi.org/10.1016/j.asr.2024.08.017
3. Ionospheric Disturbance Monitoring during Typhoon Hagibis Based on GNSS G/SBased Joint Technology . Jianfeng Li et al. https://doi.org/10.1134/S0016793226600013
4. A Review of Voxel-Based Computerized Ionospheric Tomography with GNSS Ground Receivers W. Lu et al. https://doi.org/10.3390/rs13173432
5. Global Three‐Dimensional Ionospheric Tomography by Combination of Ground‐Based and Space‐Borne GNSS Data D. Mei et al. https://doi.org/10.1029/2022SW003368
6. Ionosphere and plasmasphere simultaneous tomography constrained by a deep learning topside model C. Zhai et al. https://doi.org/10.1007/s10291-026-02038-4
7. Real‐Time Monitoring of Ionosphere VTEC Using Multi‐GNSS Carrier‐Phase Observations and B‐Splines E. Erdogan et al. https://doi.org/10.1029/2021SW002858
8. Improving the NeQuick Model in the Plasmasphere Through Radio Occultation and POD TEC Observations A. Pignalberi et al. https://doi.org/10.1109/TGRS.2025.3635770