@misc{indiciae3fe81934a99f,
  title = {Effects of hardened low-water crossings on stream habitat, water quality, and periphyton in four streams at the Fort Polk Military Reservation, Vernon Parish, Louisiana, October 1998 through November 1999},
  author = {Roland W. Tollett and Barbara W. Bryan and C. Fredrick Bryan},
  year = {2002},
  doi = {10.3133/wri024291},
  url = {https://pubs.usgs.gov/publication/wri024291},
  note = {Source identifier: wri024291}
}