@misc{indiciae744f6f1bcd9c,
  title = {Journey into tomorrow - Developing nuclear propulsion for the Space Exploration Initiative},
  author = {Harer, Kathleen F. and Graham, Scott R. and Bennett, Gary L.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930041313},
  note = {Source identifier: 19930041313}
}