@misc{indiciaed46e7933c697,
  title = {Ground-water data for selected coal areas in western North Dakota},
  author = {James D. Wald and Steven W. Norbeck},
  year = {1983},
  doi = {10.3133/ofr83219},
  url = {https://pubs.usgs.gov/publication/ofr83219},
  note = {Source identifier: ofr83219}
}