TY  - SER
AU  - Sano,E.E.
AU  - Huete,A.R.
AU  - Moran,M.S.
TI  - Estimation of surface rouchness in a semiarid region from C-band ERS-1 synthetic aperture radar data
KW  - Solo
KW  - Sensoriamento Remoto
KW  - Microondas
KW  - Modelo Matematico
ER  -