@article{Zhu2020a,
author = "W. Zhu and J.-Y. Chen and Q. Zhang and J.-M. Zhang",
title = "Mapping of High-Spatial-Resolution Three-Dimensional Electron Density by Combing of Full-Polarimetric SAR and IRI Model",
year = 2020 ,
journal = "Frontiers in Earth Science",
volume = 8,
keywords = "pfisr",
doi = "10.3389/feart.2020.00181",
url = "https://www.frontiersin.org/article/10.3389/feart.2020.00181"
}