Ionospheric tomography method by reducing grid resolution locally
WANG Wenyue, YU Jieqing, WANG Ying, JIA Chenyi, WU Lixin, ZHANG Shaoliang
Acta Geodaetica et Cartographica Sinica . 2020, (7): 843 -853 .  DOI: 10.11947/j.AGCS.2020.20190227