@misc{indiciae5eb1a3c5e95a,
  title = {Simulation of Groundwater Flow in the Coastal Plain Aquifer System of Virginia},
  author = {Charles E. Heywood and Jason P. Pope},
  year = {2009},
  doi = {10.3133/sir20095039},
  url = {https://pubs.usgs.gov/publication/sir20095039},
  note = {Source identifier: sir20095039}
}