@misc{indiciae495b0c5312e6,
  title = {An advanced actuator for high-performance slewing},
  author = {Downer, James and Eisenhaure, David and Hockney, Richard},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890002550},
  note = {Source identifier: 19890002550}
}