TY  - RPRT
TI  - Shuttle imaging radar: Physical controls on signal penetration and subsurface scattenng in the Eastern Sahara
AU  - Gerald G. Schaber
AU  - John F. McCauley
AU  - Carol S. Breed
AU  - Gary R. Olhoeft
PY  - 1986
DO  - 10.1109/tgrs.1986.289677
UR  - https://pubs.usgs.gov/publication/70015707
ID  - 70015707
ER  -