TY - RPRT TI - In-situ astrobiological exploration using an ultrasonic sampler and sensor platform based on the USDC AU - Bar-Cohen, Y. AU - Bao, X. AU - Chang, Z. AU - Sherrit, S. PY - 2003 UR - https://ntrs.nasa.gov/citations/20060028529 ID - 20060028529 ER -