@misc{indiciae37989fe81f10,
  title = {The spacecraft communications repeater},
  author = {C. G. Davis and P. T. Hutchison and F. J. Witt and H. I. Maunsell},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19640000964},
  note = {Source identifier: 19640000964}
}