@article{Wang2023a,
  author = "C. Wang and W.-L. Guo and Q.-H. Zhang and H.-S. Zhao and L. Cao",
  title = "3-D Computerized Ionospheric Tomography with GPS, SAR, and Ionosonde",
  year =  2023 ,
  journal = "IEEE Transactions on Geoscience and Remote Sensing",
  keywords = "pfisr, gps, ionospheric tomography, spaceborne radar",
  doi = "10.1109/TGRS.2023.3285744"
}