@misc{indiciae47e14666f14e,
  title = {Hydrogeologic setting and the potentiometric surfaces of regional aquifers in the Hollandale Embayment, southeastern Minnesota, 1970-80},
  author = {G. N. Delin and D. G. Woodward},
  year = {1984},
  doi = {10.3133/wsp2219},
  url = {https://pubs.usgs.gov/publication/wsp2219},
  note = {Source identifier: wsp2219}
}