@misc{indiciae050ddf6f7a78,
  title = {Lunar composition from Apollo orbital measurements},
  author = {Adler, I. and Trombka, J. I. and Yin, L. I. and Gorenstein, P. and Bjorkholm, P. and Gerald, J.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730002121},
  note = {Source identifier: 19730002121}
}