@misc{indiciae369f61b571b4,
  title = {Phased assessment and winter navigation on the Great Lakes},
  author = {R. G. Osborn and G.R. Laustsen and J.M. Bartholomew and J.E. Gross and P.N. Strong},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/70120206},
  note = {Source identifier: 70120206}
}