TY  - RPRT
TI  - Mapping sub-tropical vegetation using multi-frequency, multi-polarization SAR data
AU  - Freeman, A.
AU  - Durden, S.
AU  - Zimmerman, R.
PY  - 1992
UR  - https://ntrs.nasa.gov/citations/19930064018
ID  - 19930064018
ER  -