@misc{indiciae84b8973572ff,
  title = {Source code for the computer program and sample data set for the simulation of cylindrical flow to a well using the U.S. Geological Survey modular finite-difference ground-water flow model},
  author = {T. E. Reilly and A.W. Harbaugh},
  year = {1992},
  doi = {10.3133/ofr92659},
  url = {https://pubs.usgs.gov/publication/ofr92659},
  note = {Source identifier: ofr92659}
}