TY  - RPRT
TI  - Geologic application of the Interactive Surface Modeling Program (ISM)
AU  - N.K. Gardner
AU  - M.D. Carter
PY  - 1986
DO  - 10.3133/ofr8687
UR  - https://pubs.usgs.gov/publication/ofr8687
ID  - ofr8687
ER  -