@misc{indiciae97dda6041009,
  title = {The Chemical Composition of the Cores of the Terrestrial Planets and the Moon},
  author = {O L Kuskov and N I Khitarov},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780004995},
  note = {Source identifier: 19780004995}
}