1. Adams, J. B., and McCord, T. B. (1969) Mars: interpretation of spectral reflectivity of light and dark regions, J. Geophys. Res.
74, 4851–4856.
2. Allen, C. C. (1979) Volcano-ice interactions on Mars, J Geophys. Res.
84, 8048–8059.
3. Allen, C. C., Gooding, J. L., and Keil, K. (1980) Partially weathered basaltic glass—a martian soil analog, in Lunar and Planetary Science, Vol. XI, pp. 12–14. Lunar and Planetary Institute, Houston, Texas.
4. Allen, C. C., Gooding, J. L., and Keil, K. (1981a) Hydrothermally altered impact melt from Brent and Ries craters, in Lunar and Planetary Science, Vol. XII, pp. 16–18. Lunar and Planetary Institute, Houston, Texas.
5. Allen, C. C., Gooding, J. L., Jercinovic, M., and Keil, K. (1981b) Altered basaltic glasses: a terrestrial analog to the soil of Mars, Icarus
45, 347–369.