@misc{indiciaefb400d5c02e0,
  title = {Proceedings of conference XXI; a workshop on Continuing actions to reduce potential losses from future earthquakes in the northeastern United States},
  year = {1983},
  doi = {10.3133/ofr83844},
  url = {https://pubs.usgs.gov/publication/ofr83844},
  note = {Source identifier: ofr83844}
}