TY  - RPRT
TI  - HP-85 computer programs for reading Sprengnether DR-100 seismograph cassettes with DP-100 playback system
AU  - John R. Evans
AU  - Reese Cutler
PY  - 1983
DO  - 10.3133/ofr83521
UR  - https://pubs.usgs.gov/publication/ofr83521
ID  - ofr83521
ER  -