@misc{indiciae97e00e9c6c86,
  title = {Liquid-Ring Attitude-Control System For Spacecraft},
  author = {Lurie, Boris J. and Schier, J. Alan},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900000486},
  note = {Source identifier: 19900000486}
}