TY  - RPRT
TI  - Validation of global ionospheric total electron content mapping using a multi-shell approach
AU  - Komjathy, A.
AU  - Runge, T.
AU  - Wilson, B.
AU  - Mannucci, A.
AU  - Reyes, M.
PY  - 2002
UR  - https://ntrs.nasa.gov/citations/20060032057
ID  - 20060032057
ER  -