@misc{indiciaee3c4d4e4a541,
  title = {Summaries of technical reports, Volume XIII},
  author = {B. A. Charonnat},
  year = {1982},
  doi = {10.3133/ofr8265},
  url = {https://pubs.usgs.gov/publication/ofr8265},
  note = {Source identifier: ofr8265}
}