@misc{indiciae47c2cdbe1dad,
  title = {A brief geologic history of Volusia County, Florida},
  author = {Edward R. German},
  year = {2009},
  doi = {10.3133/fs20093101},
  url = {https://pubs.usgs.gov/publication/fs20093101},
  note = {Source identifier: fs20093101}
}