@misc{indiciaee0b9ecb75334,
  title = {Ground-water hydrology of prairie potholes in North Dakota},
  author = {C. E. Sloan},
  year = {1972},
  doi = {10.3133/pp585c},
  url = {https://pubs.usgs.gov/publication/pp585C},
  note = {Source identifier: pp585C}
}