@misc{indiciae1c0f71afcf07,
  title = {Geophysical investigation of depth to saltwater near the Herring River (Cape Cod National Seashore), Wellfleet, Massachusetts},
  author = {D.V. Fitterman and G.A. Brooks and S. L. Snyder},
  year = {1989},
  doi = {10.3133/ofr89677},
  url = {https://pubs.usgs.gov/publication/ofr89677},
  note = {Source identifier: ofr89677}
}