Moreira, Eder Paulo. “TOPOGRAPHIC EFFECT ON SPECTRAL VEGETATION INDICES FROM LANDSAT TM DATA: IS TOPOGRAPHIC CORRECTION NECESSARY?”. Boletim de Ciências Geodésicas 22, no. 1 (março 30, 2016). Acessado janeiro 4, 2026. https://revistas.ufpr.br/bcg/article/view/46108.