@misc{indiciaeefe3300233a0,
  title = {Recent SETI observations at Arecibo},
  author = {Tarter, J. C. and Duquet, R. T. and Clark, T. A. and Lesyna, L.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820063472},
  note = {Source identifier: 19820063472}
}