TY - RPRT TI - SAR studies in the Yuma Desert, Arizona: Sand penetration, geology, and the detection of military ordnance debris AU - G. G. Schaber PY - 1999 DO - 10.1016/s0034-4257(98)00093-5 UR - https://pubs.usgs.gov/publication/70021744 ID - 70021744 ER -