@misc{indiciae257d417f642e,
  title = {Nuclear thermal propulsion transportation systems for lunar/Mars exploration},
  author = {Clark, John S. and Borowski, Stanley K. and Mcilwain, Melvin C. and Pellaccio, Dennis G.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930003175},
  note = {Source identifier: 19930003175}
}