@misc{indiciae5aa805d258ec,
  title = {The role of acoustic emission in the study of rock fracture},
  author = {D. Lockner},
  year = {1993},
  doi = {10.1016/0148-9062(93)90041-b},
  url = {https://pubs.usgs.gov/publication/70017483},
  note = {Source identifier: 70017483}
}