@misc{indiciae301379837214,
  title = {Hazard from volcanic ash.},
  author = {A J Prata and I J Barton and R W Johnson and K Kamo and J Kingwell},
  year = {1991},
  doi = {10.1038/354025a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/1944566/},
  note = {Source identifier: 1944566}
}