TY  - RPRT
TI  - A new approach to lightweight radar altimeters
AU  - Levanon, N.
AU  - Stremler, F. G.
AU  - Suomi, V. E.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19740052385
ID  - 19740052385
ER  -