@misc{indiciaeb27b91cbf38e,
  title = {Finite difference model for aquifer simulation in two dimensions with results of numerical experiments},
  author = {Peter C. Trescott and George Francis Pinder and S. P. Larson},
  year = {1976},
  doi = {10.3133/twri07c1},
  url = {https://pubs.usgs.gov/publication/twri07C1},
  note = {Source identifier: twri07C1}
}