@misc{indiciae691122044ab1,
  title = {Ignition to concentrate shelled organisms in plankton samples},
  author = {K. N. Sachs and R. Cifelli and V. T. Bowen},
  year = {1964},
  doi = {10.1016/0011-7471(64)90006-3},
  url = {https://pubs.usgs.gov/publication/70010488},
  note = {Source identifier: 70010488}
}