@misc{indiciae5448974afafd,
  title = {Combined use of digital aquifer models and field base-flow data to identify recharge leakage areas of artesian aquifers},
  author = {R.H. Johnston and P.P. Leahy},
  year = {1976},
  doi = {10.3133/ofr76795},
  url = {https://pubs.usgs.gov/publication/ofr76795},
  note = {Source identifier: ofr76795}
}