@misc{indiciaefbdfd1ef8cba,
  title = {The search for extraterrestrial intelligence: Telecommunications technology},
  author = {Edelson, R. E. and Levy, G. S.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800017843},
  note = {Source identifier: 19800017843}
}