@misc{indiciaededddc9f28e4,
  title = {Simulation of ground-water flow in aquifers along the Susquehanna River in Columbia County, Pennsylvania},
  author = {J.H. Williams and G.E. Senko},
  year = {1988},
  doi = {10.3133/wri854185},
  url = {https://pubs.usgs.gov/publication/wri854185},
  note = {Source identifier: wri854185}
}