@misc{indiciae8fe009afdd70,
  title = {Regional ground-water-flow models of surficial sand and gravel aquifers along the Mississippi River between Brainerd and St. Cloud, central Minnesota},
  author = {J. F. Ruhl and T.K. Cowdery},
  year = {2004},
  doi = {10.3133/sir20045087},
  url = {https://pubs.usgs.gov/publication/sir20045087},
  note = {Source identifier: sir20045087}
}