@misc{indiciae74bbd3580d29,
  title = {Lunar base and Mars base design projects},
  author = {Amos, J. and Campbell, J. and Hudson, C. and Kenny, E. and Markward, D. and Pham, C. and Wolf, C.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19940004532},
  note = {Source identifier: 19940004532}
}