@misc{indiciae8e02ed59666d,
  title = {Surface-water field techniques Training class},
  author = {K. Michael Nolan and Caroline Frey and Jake Jacobson},
  year = {1998},
  doi = {10.3133/wri984252},
  url = {https://pubs.usgs.gov/publication/wri984252},
  note = {Source identifier: wri984252}
}