TY  - RPRT
TI  - Microprocessor implementation of an FFT for ionospheric VLF observations
AU  - Elvidge, J.
AU  - Kintner, P.
AU  - Holzworth, R.
PY  - 1984
UR  - https://ntrs.nasa.gov/citations/19840040561
ID  - 19840040561
ER  -