@misc{indiciaeb199651cd57f,
  title = {Distribution of metals between particulate and gaseous forms in a volcanic plume},
  author = {T. K. Hinkley},
  year = {1991},
  doi = {10.1007/bf00280229},
  url = {https://pubs.usgs.gov/publication/70016691},
  note = {Source identifier: 70016691}
}