@misc{indiciaebe56fac4b3db,
  title = {Drawdown patterns for two-well systems as applied to straight-line-boundary conditions},
  author = {S.M. Lang},
  year = {1955},
  doi = {10.3133/ofr5589},
  url = {https://pubs.usgs.gov/publication/ofr5589},
  note = {Source identifier: ofr5589}
}