TY  - RPRT
TI  - Determination of organic-matter content of Appalachian Devonian shales from gamma-ray logs
AU  - James W. Schmoker
PY  - 1981
DO  - 10.1306/03b5949a-16d1-11d7-8645000102c1865d
UR  - https://pubs.usgs.gov/publication/70011969
ID  - 70011969
ER  -