TY  - RPRT
TI  - Global digital topography mapping using a scanning radar altimeter
AU  - Elachi, C.
AU  - Im, K. E.
AU  - Li, F.
AU  - Rodriguez, E.
PY  - 1987
UR  - https://ntrs.nasa.gov/citations/19870065953
ID  - 19870065953
ER  -