TY - RPRT TI - Spectral heterogeneity on Phobos and Deimos: HiRISE observations and comparisons to Mars Pathfinder results AU - N. Thomas AU - R. Stelter AU - A. Ivanov AU - N.T. Bridges AU - Kenneth E. Herkenhoff AU - A. S. McEwen PY - 2011 DO - 10.1016/j.pss.2010.04.018 UR - https://pubs.usgs.gov/publication/70034450 ID - 70034450 ER -