@misc{indiciae19c5c73d0006,
  title = {High precision conductivity bridge},
  author = {R.L. Wershaw and M. C. Goldberg},
  year = {2002},
  doi = {10.1021/ac60228a039},
  url = {https://pubs.usgs.gov/publication/70010806},
  note = {Source identifier: 70010806}
}