@misc{indiciae9f976c7d3dce,
  title = {Mapping hydraulically permeable fractures using directional borehole radar and hole-to-hole tomography with a saline tracer},
  author = {David L. Wright and John W. Lane},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/70206376},
  note = {Source identifier: 70206376}
}