JPL/USC GAIM: On the impact of using COSMIC and ground-based GPS measurements to estimate ionospheric parameters

The IGS VTEC maps: a reliable source of ionospheric information since 1998

(2009) M. Hernández-Pajares et al.   JOURNAL OF GEODESY

Plasmasphere and upper ionosphere contributions and corrections during the assimilation of GPS slant TEC

(2009) Donald C. Thompson et al.   RADIO SCIENCE

Assimilative Modeling of Ionospheric Disturbances with FORMOSAT-3/COSMIC and Ground-Based GPS Measurements

(2009) Xiaoqing Pi et al.   TERRESTRIAL ATMOSPHERIC AND OCEANIC SCIENCES

Global plasmaspheric TEC and its relative contribution to GPS TEC

(2008) E. Yizengaw et al.   JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS

Nighttime medium-scale traveling ionospheric disturbances detected by network GPS receivers in Taiwan

(2008) C. C. Lee et al.   JOURNAL OF GEOPHYSICAL RESEARCH

History, current state, and future directions of ionospheric imaging

(2008) Gary S. Bust et al.   REVIEWS OF GEOPHYSICS