Low solar activity variability and IRI 2007 predictability of equatorial Africa GPS TEC
Special case of ionospheric day-to-day variability associated with earthquake preparation
On the variabilities of the Total Electron Content (TEC) over the Indian low latitude sector
TEC variability near northern EIA crest and comparison with IRI model
The impact of large solar events on the total electron content of the ionosphere at mid latitudes
Use of TEC global maps and the IRI model to study ionospheric response to geomagnetic disturbances
Performance evaluation of ionospheric models over equatorial Indian region
Modeling and analysis of ionosphere TEC over China and adjacent areas based on EOF method
Local changes in the total electron content immediately before the 2009 Abruzzo earthquake
Comparison of model and experimental ionospheric parameters at high latitudes