@misc{indiciae099ec6650d80,
  title = {Impact-related microspherules in Late Pleistocene Alaskan and Yukon “muck” deposits signify recurrent episodes of catastrophic emplacement},
  author = {Jonathan T. Hagstrum and Richard B. Firestone and Allen West and James C. Weaver and Ted E. Bunch},
  year = {2017},
  doi = {10.1038/s41598-017-16958-2},
  url = {https://pubs.usgs.gov/publication/70195110},
  note = {Source identifier: 70195110}
}