@misc{indiciae0d738a963a0c,
  title = {Users guide for guidance and control Launch and Abort Simulation for Spacecraft (LASS), volume 1},
  author = {Havig, T. F. and Backman, H. D.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720021186},
  note = {Source identifier: 19720021186}
}