@misc{indiciae0244fb19c582,
  title = {Patterns of acid deposition variability in the Eastern United States, 1981-84},
  author = {H.F. Lins and K.J. Lanfear and T. L. Schertz},
  year = {1987},
  doi = {10.3133/ofr87454},
  url = {https://pubs.usgs.gov/publication/ofr87454},
  note = {Source identifier: ofr87454}
}