TY  - SER
AU  - Acerbi Júnior,F.W.
AU  - Silveira,E.M.de O.
AU  - Mello,J.M.de
AU  - Mello,C.R.de
AU  - Scolforo,J.R.S.
TI  - Change detection in brazilian savannas using semivariograms derived from NDVI images
KW  - DESMATAMENTO
KW  - ESTATISTICA AGRICOLA
KW  - SENSORIAMENTO REMOTO
ER  -