@misc{indiciae334435aedef9,
  title = {A SHANNON-RACK DECODER FOR A DIGITAL SERVOMECHANISM},
  author = {Mergler, H. W. and Ninke, W. H.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/19630037767},
  note = {Source identifier: 19630037767}
}