@misc{indiciaed8550a86d41f,
  title = {S-band transponder experiment},
  author = {Gottlieb, P. and Muller, P. M. and Sjogren, W. L. and Wollenhaupt, W. R.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710021494},
  note = {Source identifier: 19710021494}
}