TY  - RPRT
TI  - Anomalous 13C enrichment in modern marine organic carbon
AU  - M.A. Arthur
AU  - W.E. Dean
AU  - George E. Claypool
PY  - 1985
DO  - 10.1038/315216a0
UR  - https://pubs.usgs.gov/publication/70013087
ID  - 70013087
ER  -