@misc{indiciae5d7233929788,
  title = {The Hawaiian Volcano Observatory Polling Telemetry System for low frequency data acquisition},
  author = {G. S. Puniwai and K.T. Honma and A. J. Largo},
  year = {1990},
  doi = {10.3133/ofr90525},
  url = {https://pubs.usgs.gov/publication/ofr90525},
  note = {Source identifier: ofr90525}
}