@misc{indiciaeee2097f193fb,
  title = {Time-of-travel studies for the Little Androscoggin River, Maine},
  author = {William J. Nichols and Barry M. Reed and Fred W. Greenlaw},
  year = {1981},
  doi = {10.3133/ofr81640},
  url = {https://pubs.usgs.gov/publication/ofr81640},
  note = {Source identifier: ofr81640}
}