@misc{indiciaeb866189897db,
  title = {One hundred volatile years of volcanic gas studies at the Hawaiian Volcano Observatory},
  author = {A.J. Sutton and Tamar Elias},
  year = {2014},
  doi = {10.3133/pp18017},
  url = {https://pubs.usgs.gov/publication/pp18017},
  note = {Source identifier: pp18017}
}