@misc{indiciae8d2bbe49118b,
  title = {Moment-tensor solutions estimated using optimal filter theory: Global seismicity 1999},
  author = {S.A. Sipkin and C. G. Bufe and M.D. Zirbes},
  year = {2000},
  doi = {10.1016/s0031-9201(00)00193-x},
  url = {https://pubs.usgs.gov/publication/70022087},
  note = {Source identifier: 70022087}
}