@misc{indiciae04daa72f87b2,
  title = {Digital imaging of sediment cores for archives and research},
  author = {P. Dartnell and J.V. Gardner},
  year = {1993},
  doi = {10.2110/jsr.63.750},
  url = {https://pubs.usgs.gov/publication/70017950},
  note = {Source identifier: 70017950}
}