@misc{indiciae780b8ea49a16,
  title = {The bleaching earths: A laboratory study},
  author = {P. G. Nutting},
  year = {2002},
  doi = {10.1021/ac50077a063},
  url = {https://pubs.usgs.gov/publication/70010582},
  note = {Source identifier: 70010582}
}