@misc{indiciaee4fa66954f88,
  title = {Solid-propellant motors for high-incremental velocity low-acceleration maneuvers in space},
  author = {Shafer, J. I.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710061319},
  note = {Source identifier: 19710061319}
}