Mathematics – Logic
Scientist
Mathematics
Logic
Scientist
U.S. Geological Survey, Flagstaff, Arizona, USA
University of Arizona, Tucson, AZ
United States Geological Survey, 2255 N. Gemini Dr., Flagstaff, AZ 86001, USA
Astrogeology Team, U.S. Geological Survey, Flagstaff, Arizona, USA
Astrogeology Science Center, U.S. Geological Survey, Flagstaff, Arizona, USA
Michigan Univ., Ann Arbor
Arizona, University, Tucson, AZ
Arizona Univ., Tucson.
United States Geological Survey, 2255 N. Gemini Dr., 86001, Flagstaff, AZ, USA
NASA, Space Engineering Research Center for Utilization of Local Planetary Resources; Arizona, University, Tucson, AZ
A reevaluation of spectral ratios for lunar mare TiO2 mapping
An integrated view of the chemistry and mineralogy of martian soils
Characteristics, distribution, origin, and significance of opaline silica observed by the Spirit rover in Gusev crater, Mars
Coordinated analyses of orbital and Spirit Rover data to characterize surface materials on the cratered plains of Gusev Crater, Mars
Determination of lunar ilmenite abundances from remotely sensed data
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