1. Seasonal vegetation differences from ERTS imagery;Ashley;PE & RS,1975
2. Detection of the green and brown wave in hardwood canopy covers using multidate multispectral data from LANDSAT-1;Blair;Agron. J.,1977
3. Usefulness of ERTS-1 and supporting aircraft data for monitoring plant development and range conditions in California's annual grassland;Carneggie;BLM Final Report 53500-CT3–266 (N),1974
4. Bidirectional spectral reflectance of grass canopies for determination of above ground standing biomass;Colwell,1973
5. Vegetation canopy reflectance;Colwell;Remote Sens. Environ.,1974