Reduced simple ratio better than NDVI for estimating LAI in Finnish pine and spruce stands - Stenberg, Pauline; Rautiainen, Miina; Manninen, Terhikki; Voipio, Pekka; Smolander, Heikki; University of Helsinki, Department of Forest Ecology; Finnish Meteorological Institute, Meteorological research, Ozone and UV radiation research; Metsäntutkimuslaitos / Suonenjoki (Finnish Society of Forest Science, 2004)
Keywords: Leaf Area Index; Landsat ETM; spectral vegetation indices; boreal coniferous forests; 630*1; LAI; pohjoiset havumetsät; spektriset kasvillisuusindeksit