TY  - RPRT
TI  - Using High Frequency Focused Water-Coupled Ultrasound for 3-D Surface Depression Profiling
AU  - Roth, Don J.
AU  - Whalen, Mike F.
AU  - Hendricks, J. Lynne
AU  - Bodis, James R.
PY  - 1999
UR  - https://ntrs.nasa.gov/citations/19990064526
ID  - 19990064526
ER  -