@misc{indiciae2dc33adbd8c5,
  title = {Toward a comprehensive catalog of global historical seismicity},
  author = {A. Villasenor and Eric A. Bergman and T.M. Boyd and E.R. Engdahl and D.W. Frazier and M.M. Harden and J.L. Orth and R.L. Parkes and K. M. Shedlock},
  year = {2011},
  doi = {10.1029/97eo00346},
  url = {https://pubs.usgs.gov/publication/70019224},
  note = {Source identifier: 70019224}
}