@misc{indiciae5c9b4fa80750,
  title = {Ice-rafting, an indication of glaciation?},
  author = {N. Spjeldnaes},
  year = {1981},
  doi = {10.1126/science.214.4521.687},
  url = {https://pubs.usgs.gov/publication/70011983},
  note = {Source identifier: 70011983}
}