@misc{indiciae5cd02fdc12dd,
  title = {Optimizing correlation techniques for improved earthquake location},
  author = {David P. Schaff and G. H. R. Bokelmann and William L. Ellsworth and E. Zanzerkia and Felix Waldhauser and Gregory C. Beroza},
  year = {2004},
  doi = {10.1785/0120020238},
  url = {https://pubs.usgs.gov/publication/70026856},
  note = {Source identifier: 70026856}
}