@misc{indiciaeec084230719a,
  title = {Low Force Icy Regolith Penetration Technology},
  author = {Metzger, P. T. and Galloway, G. M. and Mantovani, J. G. and Zacny, K. and Zacny, Kris and Craft, Jack},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110014970},
  note = {Source identifier: 20110014970}
}