@misc{indiciae48d5b810fd27,
  title = {Pb Isotopic Systematics of Lunar Highland Rocks (>3.9 Ga): Constraints on Early Lunar Evolution},
  author = {Wayne R. Premo and M. Tatsumoto and Keiji Misawa and N. Nakamura and N. Kita},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70209612},
  note = {Source identifier: 70209612}
}