@misc{indiciae7f4e97aebe4e,
  title = {Lunar base launch and landing facilities conceptual design},
  author = {Phillips, Paul G. and Simonds, Charles H. and Stump, William R.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930008241},
  note = {Source identifier: 19930008241}
}