@misc{indiciae2f63e1e7fc6c,
  title = {Radar-anomalous, high-altitude features on Venus},
  author = {Muhleman, Duane O. and Butler, Bryan J.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930005161},
  note = {Source identifier: 19930005161}
}