@misc{indiciae9c65d148d83b,
  title = {Optical transitions in diamond at ultrahigh pressures},
  author = {Mao, H. K. and Hemley, R. J.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910058324},
  note = {Source identifier: 19910058324}
}