@misc{indiciae493c668e030e,
  title = {Orbiting Geophysical Observatory Attitude Control Subsystem design survey},
  author = {Mc Kenna, K. J. and Schmeichel, H.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680027922},
  note = {Source identifier: 19680027922}
}