@misc{indiciae6f004ed25c9d,
  title = {Results of qualification tests on water-level sensing instruments},
  author = {D.H. Rapp and B.L. McDonald and R. M. Hughes},
  year = {1985},
  doi = {10.3133/ofr85199},
  url = {https://pubs.usgs.gov/publication/ofr85199},
  note = {Source identifier: ofr85199}
}