@misc{indiciae5946f1bce986,
  title = {Results of qualification tests on water-level sensing instruments, 1987},
  author = {T.E. Olive},
  year = {1989},
  doi = {10.3133/ofr89397},
  url = {https://pubs.usgs.gov/publication/ofr89397},
  note = {Source identifier: ofr89397}
}