@misc{indiciae4e96faa4d3ba,
  title = {Hydrogeology, digital solute-transport simulation, and geochemistry of the Lower Cretaceous aquifer system near Baltimore, Maryland},
  author = {Francis H. Chapelle},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/70114204},
  note = {Source identifier: 70114204}
}