@misc{indiciaebc65057c783c,
  title = {Ground-water models cannot be validated},
  author = {Leonard F. Konikow and J.D. Bredehoeft},
  year = {1992},
  doi = {10.1016/0309-1708(92)90033-x},
  url = {https://pubs.usgs.gov/publication/70016167},
  note = {Source identifier: 70016167}
}