1. Field measurements of vegetation signatures using a telespectroradiometer;Arnberg;Int. Arch. Photogram. XXII,1978
2. The effect of canopy composition on the measured and calculated reflectance of conifer forests in Michigan;Fox,1978
3. Analysis of factors acting on the variability of spectral signatures of natural surfaces;Guyot;Int. Arch. Photogramm,1980
4. Spectral signatures of vegetation canopies based upon telespectroradiometer measurements;Jaakola;Int. Arch. Photogramm,1978
5. Spectral signatures of forest trees;Kalensky,1975