@misc{indiciae158fb1666c30,
  title = {Lunar base synthesis study. Volume 1 - Executive study Final report},
  author = {Carpenter, R. B., Jr. and Dolan, T. J. and Johns, R. G., Jr. and Mansfield, J. M.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710016381},
  note = {Source identifier: 19710016381}
}