@misc{indiciae989227416070, title = {Program SEISRISK III adapted to personal computers computer file, Part B - ASCII format, OS/2 executable module}, author = {E.P. Arnold}, year = {1989}, doi = {10.3133/ofr89557b}, url = {https://pubs.usgs.gov/publication/ofr89557B}, note = {Source identifier: ofr89557B} }