@misc{indiciae2acff9b04247,
  title = {S-band transponder experiment},
  author = {Sjogren, W. L. and Wollenhaupt, W. R. and Wimberly, R. N.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740010331},
  note = {Source identifier: 19740010331}
}