@misc{indiciaeece80c1f853f,
  title = {Percussive Force Magnitude in Permafrost},
  author = {Eustes, A. W., III and Bridgford, E. and Tischler, A. and Wilcox, B. H.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20010001664},
  note = {Source identifier: 20010001664}
}