@misc{indiciae2e639c859c5a,
  title = {Space station propulsion},
  author = {Jones, Robert E. and Morren, W. Earl and Sovey, James S. and Tacina, Robert R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880002364},
  note = {Source identifier: 19880002364}
}