@misc{indiciaefe5586e7ef87,
  title = {Concepts of classification and nomenclature for surficial deposits},
  author = {Richard B. Waitt},
  year = {1981},
  doi = {10.3133/ofr8128},
  url = {https://pubs.usgs.gov/publication/ofr8128},
  note = {Source identifier: ofr8128}
}