@misc{indiciaee97239e23f3f,
  title = {Self-unloading, unmanned, reusable lunar lander project},
  author = {Cowan, Kevin and Lewis, Ron and Mislinski, Philip and Rivers, Donna and Smith, Solar and Vasicek, Clifford and Verona, Matt},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920011918},
  note = {Source identifier: 19920011918}
}