@misc{indiciaefe0c7e714dac,
  title = {Upper Eocene Spherules at ODP Site 1090B},
  author = {Liu, S. and Kyte, F. T. and Glass, B. P. and Gersonde, R.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20030062935},
  note = {Source identifier: 20030062935}
}