@misc{indiciaec1980cc39987,
  title = {U.S. Geological Survey Federal-State Program},
  author = {T.J. Buchanan and B.K. Gilbert},
  year = {1982},
  doi = {10.1061/jwrddc.0000246},
  url = {https://pubs.usgs.gov/publication/70011650},
  note = {Source identifier: 70011650}
}