@misc{indiciae9ac270e71d7d,
  title = {Scientific results of the VSI-USGS cooperative volcanological program; January 1982 to June 1982},
  author = {John Dvorak and Liek Pardyanto and James Matahelumual},
  year = {1984},
  doi = {10.3133/ofr8420},
  url = {https://pubs.usgs.gov/publication/ofr8420},
  note = {Source identifier: ofr8420}
}