@misc{indiciae0cd78c82537a,
  title = {An inexpensive magnetic mineral separator for fine-grained sediment},
  author = {Richard L. Reynolds and Donald S. Sweetkind and Yarrow Axford},
  year = {2001},
  doi = {10.3133/ofr01281},
  url = {https://pubs.usgs.gov/publication/ofr01281},
  note = {Source identifier: ofr01281}
}