Optical maturity variation in lunar spectra as measured by Moon Mineralogy Mapper data - Nettles, J.W.; Staid, M.; Besse, S.; Boardman, J.; Clark, R.; Dhingra, D.; Isaacson, P.; Klima, R.; Kramer, G.; Pieters, C.M.; Taylor, L.A. (Journal of Geophysical Research E: Planets, 2011)