TY  - RPRT
TI  - Hypocenter location program HYPOINVERSE: Part I. Users guide to Versions 1, 2, 3, and 4. Part II. Source listings and notes
AU  - Fred W. Klein
PY  - 1978
DO  - 10.3133/ofr78694
UR  - https://pubs.usgs.gov/publication/ofr78694
ID  - ofr78694
ER  -