@misc{indiciae1a16d4a5f939,
  title = {40Ar/39Ar age of Cretaceous-Tertiary boundary tektites from Haiti},
  author = {G. A. Izett and G. B. Dalrymple and L.W. Snee},
  year = {1991},
  doi = {10.1126/science.252.5012.1539},
  url = {https://pubs.usgs.gov/publication/70016604},
  note = {Source identifier: 70016604}
}