TY - RPRT TI - Evaluating Handheld X-Ray Fluorescence (XRF) Technology in Planetary Exploration: Demonstrating Instrument Stability and Understanding Analytical Constraints and Limits for Basaltic Rocks AU - Young, K. E. AU - Hodges, K. V. AU - Evans, C. A. PY - 2012 UR - https://ntrs.nasa.gov/citations/20120001846 ID - 20120001846 ER -