@misc{indiciae8cc130110026,
  title = {Geology and hydrology of the Elk River, Minnesota, nuclear-reactor site},
  author = {Ralph F. Norvitch and Robert Schneider and Richard G. Godfrey},
  year = {1963},
  doi = {10.3133/b1133c},
  url = {https://pubs.usgs.gov/publication/b1133C},
  note = {Source identifier: b1133C}
}