@misc{indiciaef8e37b069863,
  title = {Solid-propellant motors for high-incremental-velocity low-acceleration maneuvers in space},
  author = {Shafer, J. I.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720012197},
  note = {Source identifier: 19720012197}
}