@misc{indiciae1af059c446b5,
  title = {A system for telemetering low-frequency data from active volcanoes},
  author = {T.L. Murray},
  year = {1988},
  doi = {10.3133/ofr88201},
  url = {https://pubs.usgs.gov/publication/ofr88201},
  note = {Source identifier: ofr88201}
}