@misc{indiciae427b829abd2d,
  title = {Use of ground-penetrating radar for water-table mapping, Brewster and Harwich, Massachusetts},
  author = {D.G. Johnson},
  year = {1990},
  doi = {10.3133/wri904086},
  url = {https://pubs.usgs.gov/publication/wri904086},
  note = {Source identifier: wri904086}
}