1. An ultrasonic sampler and sensor platform for in-situ astrobiological exploration;Bar Cohen;Smart Struct. Mater.,2003
2. Low-load diamond drill bits for subglacial bedrock sampling;Cao;Ana. Glacio,2014
3. Icy soil acquisition device for the 2007 phoenix mars lander;Chu,2008
4. ROPEC - ROtary PErcussive coring drill for mars sample return;Chu,2014
5. Sea level change;Church,2013