TY - RPRT TI - High-resolution gravity and seismic-refraction surveys of the Smoke Tree Wash area, Joshua Tree National Park, California AU - Victoria E. Langenheim AU - Michael J. Rymer AU - Rufus D. Catchings AU - Mark R. Goldman AU - Janet Watt AU - Robert E. Powell AU - Jonathan C. Matti PY - 2016 DO - 10.3133/ofr20161027 UR - https://pubs.usgs.gov/publication/ofr20161027 ID - ofr20161027 ER -