@misc{indiciae53607a2ba638,
  title = {Using High Frequency Focused Water-Coupled Ultrasound for 3-D Surface Depression Profiling},
  author = {Roth, Don J. and Whalen, Mike F. and Hendricks, J. Lynne and Bodis, James R.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990064526},
  note = {Source identifier: 19990064526}
}