1. A Two-Gas Model of the Lunar Terminator Exosphere;Benson;Proc. 7th Lunar Sci. Conf.,1976
2. The Lunar Terminator Ionosphere;Benson;Proc. Lunar Sci. Conf. 6th,1975
3. Photoemission from Lunar Surface Fines and The Lunar Photoelectron Sheath;Feuerbacher;Geochimica et Cosmochimica Acta,1972
4. A Search for Gaseous Emissions From the Moon, to be published in the proceedings of the Special Symposium on Recent Activity in the Moon;Freeman;the 7th Lunar Sci. Conf.,1976
5. The Electric Potential of the Moon in the Solar Wind;Freeman;J. Geophys. Res.,1973