@misc{indiciae079d7cd02d65,
  title = {Time-lapse camera observations of gas piston activity at Pu‘u ‘Ō‘ō, Kīlauea volcano, Hawai‘i},
  author = {Tim R. Orr and James Rea},
  year = {2012},
  doi = {10.1007/s00445-012-0667-0},
  url = {https://pubs.usgs.gov/publication/70041403},
  note = {Source identifier: 70041403}
}