TY  - RPRT
TI  - Computer technique for tracing seismic rays in two-dimensional geological models
AU  - Nazieh K. Yacoub
AU  - James Henry Scott
AU  - F. A. McKeown
PY  - 1968
DO  - 10.3133/ofr68334
UR  - https://pubs.usgs.gov/publication/ofr68334
ID  - ofr68334
ER  -