@misc{indiciae3fe66b67ede5,
  title = {Personnel launch system autoland development study},
  author = {Bossi, J. A. and Langehough, M. A. and Tollefson, J. C.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910008803},
  note = {Source identifier: 19910008803}
}