@misc{indiciae8eb89123a837,
  title = {The sorting and deposition of allochthonous plant material in a modern environment at Silwood Lake, Silwood Park, Berkshire, England},
  author = {Robert A. Spicer},
  year = {1981},
  doi = {10.3133/pp1143},
  url = {https://pubs.usgs.gov/publication/pp1143},
  note = {Source identifier: pp1143}
}