@misc{indiciaea9221f2722dd,
  title = {Geologic framework of the Columbia Plateau Aquifer System, Washington, Oregon, and Idaho},
  author = {B. W. Drost and K. J. Whiteman and J. B. Gonthier},
  year = {1990},
  doi = {10.3133/wri874238},
  url = {https://pubs.usgs.gov/publication/wri874238},
  note = {Source identifier: wri874238}
}