TY  - RPRT
TI  - Bottom and Topside Ionospheric TEC Measured with Groundbased Ionosondes
AU  - Reinisch, Bodo
AU  - Huang, Xue-Qin
PY  - 2001
UR  - https://ntrs.nasa.gov/citations/20050206400
ID  - 20050206400
ER  -