@article{Hu2019a, author = "A. Hu and B. Carter and J. Currie and R. Norman and S. Wu and X. Wang and K. Zhang", title = "Modeling of Topside Ionospheric Vertical Scale Height Based on Ionospheric Radio Occultation Measurements", year = 2019 , journal = "Journal of Geophysical Research: Space Physics", volume = 124, number = 6, keywords = "pfisr", doi = "https://doi.org/10.1029/2018JA026280", url = "https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2018JA026280" }