@misc{indiciaef8641d147d5c,
  title = {Development and evaluation of a local grid refinement method for block-centered finite-difference groundwater models using shared nodes},
  author = {S. Mehl and M. C. Hill},
  year = {2002},
  doi = {10.1016/s0309-1708(02)00021-0},
  url = {https://pubs.usgs.gov/publication/70024619},
  note = {Source identifier: 70024619}
}