@misc{indiciaeb4ed6cd8c453,
  title = {Hydrogeologic framework of the North Carolina Coastal Plain aquifer system},
  author = {M. D. Winner and R. W. Coble},
  year = {1989},
  doi = {10.3133/ofr87690},
  url = {https://pubs.usgs.gov/publication/ofr87690},
  note = {Source identifier: ofr87690}
}