@misc{indiciae1763528d26c5,
  title = {The excitation and characteristic frequency of the long-period volcanic event: An approach based on an inhomogeneous autoregressive model of a linear dynamic system},
  author = {M. Nakano and Hiroyuki Kumagai and M. Kumazawa and K. Yamaoka and B. A. Chouet},
  year = {1998},
  doi = {10.1029/98jb00387},
  url = {https://pubs.usgs.gov/publication/70020400},
  note = {Source identifier: 70020400}
}