@misc{indiciaea3698a1a08ac,
  title = {Towards a lunar base programme},
  author = {Duke, M. B. and Mendell, W. W. and Roberts, B. B.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860037507},
  note = {Source identifier: 19860037507}
}