TY  - RPRT
TI  - Texas Instruments Model 59 hand-calculator program to calculate gravity anomaly over 2-D prisms of as much as 18 vertices
AU  - Donald N. Haines
AU  - David L. Campbell
PY  - 1979
DO  - 10.3133/ofr791687
UR  - https://pubs.usgs.gov/publication/ofr791687
ID  - ofr791687
ER  -