1. Spectral reflectance 0.4 to 2.0 microns of silicate rock powders;Adams;J. Geophys. Res.,1967
2. Mars: Interpretation of spectral reflectances of light and dark regions;Adams;J. Geophys. Res.,1969
3. Textural parameters of eolian deposits;Ahlbrandt,1979
4. Three Mars years: Viking 1 imaging observations;Arvidson;Science (Washington, D.C.),1983
5. Classification of surface units in the equatorial region of Mars based on Viking Orbiter color, albedo, and thermal data;Arvidson;J. Geophys. Res.,1982