@misc{indiciaef742cd1ee2b5,
  title = {Trace-element abundances in several new ureilites},
  author = {Boynton, William V. and Hill, Dolores H.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940007624},
  note = {Source identifier: 19940007624}
}