@misc{indiciae4915a983be7a,
  title = {Water resources data, Maryland, Delaware, and Washington, D.C., water year 1998, volume 2. ground-water data},
  author = {Michael J. Smigaj and Roger J. Starsoneck and Richard W. Saffer and Elizabeth H. Marchand},
  year = {1999},
  doi = {10.3133/wdrmddedc982},
  url = {https://pubs.usgs.gov/publication/wdrMDDEDC982},
  note = {Source identifier: wdrMDDEDC982}
}