@misc{indiciaefe5d8d8dc415,
  title = {Sudden death at the end of the Mesozoic},
  author = {C. Emiliani and E.B. Kraus and E.M. Shoemaker},
  year = {1981},
  doi = {10.1016/0012-821x(81)90161-8},
  url = {https://pubs.usgs.gov/publication/70011997},
  note = {Source identifier: 70011997}
}