@misc{indiciaedceec950ae03,
  title = {ERF1 -- Enhanced River Reach File 1.2},
  author = {Richard B. Alexander and John W. Brakebill and Robert E. Brew and Richard A. Smith},
  year = {1999},
  doi = {10.3133/ofr99457},
  url = {https://pubs.usgs.gov/publication/ofr99457},
  note = {Source identifier: ofr99457}
}