@misc{indiciaed57889a0cb06,
  title = {Simulation of ground-water flow and areas contributing recharge to extraction wells at the Drake Chemical Superfund Site, City of Lock Haven and Castanea Township, Clinton County, Pennsylvania},
  author = {Curtis L. Schreffler},
  year = {2006},
  doi = {10.3133/sir20065167},
  url = {https://pubs.usgs.gov/publication/sir20065167},
  note = {Source identifier: sir20065167}
}