@misc{indiciaefb39708f13e0,
  title = {Preparation and comparison of maps showing the depth to the water table, Dakota County, Minnesota},
  author = {D. L. Lorenz and L. C. Trotta},
  year = {1991},
  doi = {10.3133/ofr91245},
  url = {https://pubs.usgs.gov/publication/ofr91245},
  note = {Source identifier: ofr91245}
}