@misc{indiciaeff69a8a4c01f,
  title = {Annual emissions of mercury to the atmosphere from natural sources in Nevada and California},
  author = {M.F. Coolbaugh and M.S. Gustin and J. J. Rytuba},
  year = {2002},
  doi = {10.1007/s00254-002-0557-4},
  url = {https://pubs.usgs.gov/publication/70024474},
  note = {Source identifier: 70024474}
}