@misc{indiciae3de1375138a4,
  title = {Chemical quality of precipitation at Greenville, Maine},
  author = {J.A. Smath and T.L. Potter},
  year = {1987},
  doi = {10.3133/wri864037},
  url = {https://pubs.usgs.gov/publication/wri864037},
  note = {Source identifier: wri864037}
}