@misc{indiciae73db69ce619c,
  title = {Fresh-water discharge salinity relations in the tidal Delaware River},
  author = {Walter B. Keighton},
  year = {1966},
  doi = {10.3133/wsp1586g},
  url = {https://pubs.usgs.gov/publication/wsp1586G},
  note = {Source identifier: wsp1586G}
}