@misc{indiciae61ae3967470e,
  title = {The dependence of acoustic properties of a crack on the resonance mode and geometry},
  author = {Hiroyuki Kumagai and B. A. Chouet},
  year = {2001},
  doi = {10.1029/2001gl013025},
  url = {https://pubs.usgs.gov/publication/70023738},
  note = {Source identifier: 70023738}
}