Optimal Estimation Inversion of Ionospheric Electron Density from GNSS-POD Limb Measurements: Part I-Algorithm and Morphology. - Dong L. Wu; Nimalan Swarnalingam; Cornelius Csar Jude H. Salinas; Daniel J. Emmons; Tyler C. Summers; Robert Gardiner-Garden (Remote. Sens., 2023)

Optimal Estimation Inversion of Ionospheric Electron Density from GNSS-POD Limb Measurements: Part II-Validation and Comparison Using NmF2 and hmF2. - Nimalan Swarnalingam; Dong L. Wu; Daniel J. Emmons; Robert Gardiner-Garden (Remote. Sens., 2023)