@misc{indiciaed0cc2b27b71e,
  title = {Procedures and computer programs for telescopic mesh refinement using MODFLOW},
  author = {Stanley A. Leake and David V. Claar},
  year = {1999},
  doi = {10.3133/ofr99238},
  url = {https://pubs.usgs.gov/publication/ofr99238},
  note = {Source identifier: ofr99238}
}