TY  - RPRT
TI  - Effects of weathering on biological marker and aromatic hydrocarbon composition of organic matter in Phosphoria shale outcrop
AU  - J.L. Clayton
AU  - J. D. King
PY  - 1987
DO  - 10.1016/0016-7037(87)90264-x
UR  - https://pubs.usgs.gov/publication/70014156
ID  - 70014156
ER  -