@misc{indiciae19ee63a552d4,
  title = {Laser Ar-39-Ar-40 study of Apollo 17 basalts},
  author = {Schaeffer, O. A. and Mueller, H. W. and Grove, T. L.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780057738},
  note = {Source identifier: 19780057738}
}