@misc{indiciaedf72b220a9fc,
  title = {Radioactivity of the Moon, Planets, and Meteorites},
  author = {Yu A Surkov and G A Fedoseyev},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780004993},
  note = {Source identifier: 19780004993}
}