@misc{indiciae42d3634b4f16,
  title = {Chicxulub High-Altitude Ballistic Ejecta from Central Belize},
  author = {Pope, K. O. and Ocampo, A. C.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20000080740},
  note = {Source identifier: 20000080740}
}