@misc{indiciae3e41095c16b4,
  title = {S/P amplitude ratios derived from single-component seismograms and their potential use in constraining focal mechanisms for micro-earthquake sequences},
  author = {David R. Shelly and Robert John Skoumal and Jeanne L. Hardebeck},
  year = {2022},
  doi = {10.1785/0320220002},
  url = {https://pubs.usgs.gov/publication/70242085},
  note = {Source identifier: 70242085}
}