Impact of Surface Volatiles on the Slipface Slope Angle of Martian Barchan Dunes

Lior Rubanenko, Stanford University, Geological Sciences, Stanford, CA, United States, Lori Fenton, SETI Institute Mountain View, Mountain View, United States, Matthew Chojnacki, Planetary Science Institute, Lakewood, CO, United States and Mathieu Gaetan Andre Lapotre, Stanford University, Geological Sciences, Stanford, United States