@misc{indiciae2d1791d36022,
  title = {Calculations of the Moon's Thermal History at Different Concentrations of Radioactive Elements, Taking Into Account Differentiation on Melting},
  author = {O I Ornatskaya and Ya I Al'ber and I L Ryazantseva},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780005004},
  note = {Source identifier: 19780005004}
}