@misc{indiciaec0d185eaa268,
  title = {The computer model SHARP, a quasi-three-dimensional finite-difference model to simulate freshwater and saltwater flow in layered coastal aquifer systems},
  author = {H.I. Essaid},
  year = {1990},
  doi = {10.3133/wri904130},
  url = {https://pubs.usgs.gov/publication/wri904130},
  note = {Source identifier: wri904130}
}