@misc{indiciae33d5fc788a18,
  title = {Development of the RANCOR Rotary-Percussive Coring System for Mars Sample Return},
  author = {Paulsen, Gale and Indyk, Stephen and Zacny, Kris},
  year = {2014},
  url = {https://ntrs.nasa.gov/citations/20150004063},
  note = {Source identifier: 20150004063}
}