@misc{indiciae7dd4068ebdfd,
  title = {Identifying bubble collapse in a hydrothermal system using hiddden Markov models},
  author = {Phillip B. Dawson and M.C. Benitez and Jacob B. Lowenstern and Bernard A. Chouet},
  year = {2012},
  doi = {10.1029/2011gl049901},
  url = {https://pubs.usgs.gov/publication/70041332},
  note = {Source identifier: 70041332}
}