@misc{indiciae317500325c6c,
  title = {Advanced transponders for deep space applications},
  author = {Nguyen, Tien M. and Kayalar, Selahattin and Yeh, Hen-Geul and Kyriacou, Charles},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930069632},
  note = {Source identifier: 19930069632}
}