TY - RPRT TI - Quantitative Morphologic Analysis of Boulder Shape and Surface Texture to Infer Environmental History: A Case Study of Rock Breakdown at the Ephrata Fan, Channeled Scabland, Washington AU - Ehlmann, Bethany L. AU - Viles, Heather A. AU - Bourke, Mary C. PY - 2008 UR - https://ntrs.nasa.gov/citations/20080039648 ID - 20080039648 ER -