@misc{indiciae0b40a9de4ac8,
  title = {Earthquake mechanisms from linear-programming inversion of seismic-wave amplitude ratios},
  author = {B.R. Julian and G.R. Foulger},
  year = {1996},
  doi = {10.1785/bssa0860040972},
  url = {https://pubs.usgs.gov/publication/70018998},
  note = {Source identifier: 70018998}
}