@misc{indiciae7fabc5d2b7d2,
  title = {Ground water resources of the Mille Lacs Lake area, east-central Minnesota},
  author = {L. C. Trotta and T.K. Cowdery},
  year = {1998},
  doi = {10.3133/wri974116},
  url = {https://pubs.usgs.gov/publication/wri974116},
  note = {Source identifier: wri974116}
}