TY  - RPRT
TI  - Organic matter variations in transgressive and regressive shales
AU  - M.A. Pasley
AU  - W.A. Gregory
AU  - G.F. Hart
PY  - 1991
DO  - 10.1016/0146-6380(91)90114-y
UR  - https://pubs.usgs.gov/publication/70014964
ID  - 70014964
ER  -