@misc{indiciaedf3a6ef8002c,
  title = {Manned Mars mission accommodation: Sprint mission},
  author = {Cirillo, William M. and Kaszubowski, Martin J. and Ayers, J. Kirk and Llewellyn, Charles P. and Weidman, Deene J. and Meredith, Barry D.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880014327},
  note = {Source identifier: 19880014327}
}