TY  - RPRT
TI  - Ultrasonic/sonic sampler and sensor platform for in-situ planetary exploration
AU  - Bar-Cohen, Y.
AU  - Sherrit, S.
AU  - Bao, X.
AU  - Chang, Z.
PY  - 2003
UR  - https://ntrs.nasa.gov/citations/20060028894
ID  - 20060028894
ER  -