@misc{indiciae8ee1069bb482,
  title = {Scanning electron microscope observations of sublimates from Merapi Volcano, Indonesia},
  author = {Robert B. Symonds},
  year = {1993},
  doi = {10.2343/geochemj.27.337},
  url = {https://pubs.usgs.gov/publication/70017984},
  note = {Source identifier: 70017984}
}