@misc{indiciaef40431f02a3f,
  title = {Visual classification of very fine-grained sediments: Evaluation through univariate and multivariate statistics},
  author = {M. Hohn and E.B. Nuhfer and R.J. Vinopal and D.S. Klanderman},
  year = {1980},
  doi = {10.1007/bf01034746},
  url = {https://pubs.usgs.gov/publication/70012143},
  note = {Source identifier: 70012143}
}