@misc{indiciaefe5ac8df3367,
  title = {Radar echoes from Venus at 38 mc/sec.},
  author = {Ingalls, R. P. and James, J. C. and Rainville, L. P.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680031418},
  note = {Source identifier: 19680031418}
}