1. Estimating absorbed photosynthetic radiation and leaf area index from spectral reflectance in wheat;Asrar;Agron. J.,1984
2. Mapping of vegetation, leaf area index, and primary productivity in the Boundary Water Canoe Area using Landsat data;Badhwar,1985
3. In situ spectral reflectance studies of tidal wetland grasses;Bartlett;Photgramm. Eng. Remote Sens,1981
4. Spectral inputs to crop identification and condition assessment;Bauer,1985
5. Card, D. H. (1986), personal communication, NASA Ames Research Center.