@misc{indiciaea14c0f04e16c,
  title = {Estimated existing and potential ground-water storage in major drainage basins in Oregon},
  author = {J. H. Robison},
  year = {1968},
  doi = {10.3133/ofr68232},
  url = {https://pubs.usgs.gov/publication/ofr68232},
  note = {Source identifier: ofr68232}
}