@misc{indiciae03ee51b01441,
  title = {A Spaceflight Magnetic Bearing Equipped Optical Chopper with Six-Axis Active Control},
  author = {Blumenstock, Kenneth A. and Lee, Kenneth Y. and Schepis, Joseph P.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19990023263},
  note = {Source identifier: 19990023263}
}