@misc{indiciae0f3c373b22b5,
  title = {The difference between the potentiometric surfaces of the Lower Patapsco Aquifer, September 1990 and September 2003 in Southern Maryland},
  author = {Stephen E. Curtin and David C. Andreasen and Judith C. Wheeler},
  year = {2005},
  doi = {10.3133/ofr20051011},
  url = {https://pubs.usgs.gov/publication/ofr20051011},
  note = {Source identifier: ofr20051011}
}