@misc{indiciae5f7b4cbeaf97,
  title = {Water resources data Maryland and Delaware, water year 1991, Volume 2: Ground-water data},
  author = {R.W. James and M.J. Smigaj},
  year = {1991},
  doi = {10.3133/wdrmdde912},
  url = {https://pubs.usgs.gov/publication/wdrMDDE912},
  note = {Source identifier: wdrMDDE912}
}