Institution: | a Comparative Planetology Laboratory, University of Louisville, 211 Sackett Hall, Louisville, KY 40292, USA b Department of Mathematics, University of Louisville, Louisville, KY 40292, USA c Network Computing Services, Adelphi, MD 20783, USA d Department of Mechanical Engineering, University of Kentucky, Lexington, KY 40506, USA e Department of Electrical Engineering, University of Kentucky, Lexington, KY 40506, USA f Department of Physics, New Mexico Tech., Socorro, NM 87801, USA g Lunar & Planetary Laboratory, Department of Planetary Sciences, University of Arizona, Tucson, AZ 85721, USA |