@misc{indiciae0ebf960deffa,
  title = {Geomorphic characteristics and classification of Duluth-area streams, Minnesota},
  author = {Faith A. Fitzpatrick and Marie C. Peppler and Michele M. DePhilip and Kathy Lee},
  year = {2006},
  doi = {10.3133/sir20065029},
  url = {https://pubs.usgs.gov/publication/sir20065029},
  note = {Source identifier: sir20065029}
}