@misc{indiciae476556150bc2,
  title = {Program SEISRISK III adapted to personal computers computer file, Part C - ASCII format, OS/2 executable module},
  author = {E.P. Arnold},
  year = {1989},
  doi = {10.3133/ofr89557c},
  url = {https://pubs.usgs.gov/publication/ofr89557C},
  note = {Source identifier: ofr89557C}
}