TY  - RPRT
TI  - A synoptic view of ionic constitution above the F-layer maximum
AU  - Boyd, R. L. F.
AU  - Laflin, S.
AU  - Raitt, R. J.
PY  - 1965
UR  - https://ntrs.nasa.gov/citations/19660028669
ID  - 19660028669
ER  -