@misc{indiciaea531a6840033,
  title = {Filtration of water-sediment samples for the determination of organic compounds},
  author = {Mark W. Sandstrom},
  year = {1995},
  doi = {10.3133/wri954105},
  url = {https://pubs.usgs.gov/publication/wri954105},
  note = {Source identifier: wri954105}
}