@misc{indiciae33144a7c4c9f,
  title = {Status of projects in Minnesota, fiscal year 1980},
  author = {M.M. Diedrich and J. A. Jannis},
  year = {1980},
  doi = {10.3133/70170877},
  url = {https://pubs.usgs.gov/publication/70170877},
  note = {Source identifier: 70170877}
}