@misc{indiciae4ecc40f32a23,
  title = {On the use of volumetric strain meters to infer additional characteristics of short-period seismic radiation},
  author = {R. D. Borcherdt and M.J.S. Johnston and G. Glassmoyer},
  year = {1989},
  doi = {10.1785/bssa0790041006},
  url = {https://pubs.usgs.gov/publication/70014954},
  note = {Source identifier: 70014954}
}