@misc{indiciaeb0f0ff028277,
  title = {Ultrasonic/sonic drilling/coring (USDC) for planetary applications},
  author = {Peterson, Thomas and Du, Shu and Pal, Dharmendra S. and Chang, Zensheu and Bao, Xiaqi and Dolgin, Benjamin P. and Sherrit, Stewart and Bar-Cohen, Yoseph},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20210001776},
  note = {Source identifier: 20210001776}
}