@misc{indiciaeb451ae177275,
  title = {The Cretaceous-Tertiary (K-T) boundary interval, Raton Basin, Colorado and New Mexico, and its content of shock-metamorphosed minerals; implication concerning the K-T boundary impact-extinction theory},
  author = {G. A. Izett},
  year = {1987},
  doi = {10.3133/ofr87606},
  url = {https://pubs.usgs.gov/publication/ofr87606},
  note = {Source identifier: ofr87606}
}