@misc{indiciaec0b32df7e288,
  title = {USGS ground-water flow model : an essential tool for managing the water supply of the Virginia Coastal Plain},
  author = {Martha L. Erwin and Randolph E. McFarland and Bruce T. Scott},
  year = {1999},
  doi = {10.3133/fs09999},
  url = {https://pubs.usgs.gov/publication/fs09999},
  note = {Source identifier: fs09999}
}