@misc{indiciae34929b875ad3,
  title = {MODFLOW-2005, the U.S. Geological Survey modular ground-water model - documentation of shared node local grid refinement (LGR) and the boundary flow and head (BFH) package},
  author = {Steffen W. Mehl and Mary C. Hill},
  year = {2006},
  doi = {10.3133/tm6a12},
  url = {https://pubs.usgs.gov/publication/tm6A12},
  note = {Source identifier: tm6A12}
}