@misc{indiciae2dd0909434ed,
  title = {Annual variations in chemical composition of atmospheric precipitation, eastern North Carolina and southeastern Virginia},
  author = {Donald W. Fisher},
  year = {1967},
  doi = {10.3133/wsp1535m},
  url = {https://pubs.usgs.gov/publication/wsp1535M},
  note = {Source identifier: wsp1535M}
}