@misc{indiciaeb07a70aa9c3f,
  title = {Groundwater flow and transport modeling},
  author = {Leonard F. Konikow and J.W. Mercer},
  year = {1988},
  doi = {10.1016/0022-1694(88)90193-x},
  url = {https://pubs.usgs.gov/publication/70013725},
  note = {Source identifier: 70013725}
}