@misc{indiciae0edfbc1d6f40,
  title = {Precipitation-chemistry measurements from the California Acid Deposition Monitoring Program, 1985-1990},
  author = {Charles L. Blanchard and Kathy A. Tonnessen},
  year = {1993},
  doi = {10.1016/0960-1686(93)90239-u},
  url = {https://pubs.usgs.gov/publication/70127925},
  note = {Source identifier: 70127925}
}