@misc{indiciae0ebd91060676,
  title = {Self Mountable and Extractable Ultrasonic/Sonic Anchor},
  author = {Bar-Cohen, Yoseph and Sherrit, Stewart},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20070023433},
  note = {Source identifier: 20070023433}
}