@misc{indiciae1cd8b82d2fa1,
  title = {Application of borehole geophysics in defining the wellhead protection area for a fractured crystalline bedrock aquifer},
  author = {J.H. Vernon and F.L. Paillet and W.H. Pedler and W.J. Griswold},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70185758},
  note = {Source identifier: 70185758}
}