@misc{indiciae5793146da02e,
  title = {A bibliography on interstellar communication},
  author = {Caren, L. D. and Mallove, E. F. and Forward, R. L.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750041639},
  note = {Source identifier: 19750041639}
}