@misc{indiciae38d3ca30f91e,
  title = {Development, calibration, and testing of ground-water flow models for the Mississippi River Valley alluvial aquifer in eastern Arkansas using one-square-mile cells},
  author = {G.L. Mahon and D.T. Poynter},
  year = {1993},
  doi = {10.3133/wri924106},
  url = {https://pubs.usgs.gov/publication/wri924106},
  note = {Source identifier: wri924106}
}