@misc{indiciaeeac5f6f7175c,
  title = {User's guide to HYPOINVERSE, a program for VAX computers to solve for earthquake locations and magnitudes},
  author = {F. W. Klein},
  year = {1989},
  doi = {10.3133/ofr89314},
  url = {https://pubs.usgs.gov/publication/ofr89314},
  note = {Source identifier: ofr89314}
}