TY - RPRT TI - Comparison of the mineral composition of the sediment found in two Mars dunefields: Ogygis Undae and Gale crater – three distinct endmembers identified AU - Heather Charles AU - Timothy N. Titus AU - Rosalyn Hayward AU - Christopher Edwards AU - Caitlin Ahrens PY - 2016 DO - 10.1016/j.epsl.2016.10.022 UR - https://pubs.usgs.gov/publication/70178405 ID - 70178405 ER -