TY - GEN AU - Gutman, G. AU - Ignatov, A. TI - The derivation of green vegetation fraction from NOAA/AVHRR data for use in numerical weather prediction models PY - 1998/// CY - Washington PB - NOAA/NESDIS KW - NOAA/AVHRR KW - IM KW - PREVISÃO NUMÉRICA ER -