TY  - RPRT
TI  - Carbon isotope fractionation of sapropelic organic matter during early diagenesis
AU  - Elliott C. Spiker
AU  - Patrick G. Hatcher
PY  - 1984
DO  - 10.1016/0146-6380(84)90016-0
UR  - https://pubs.usgs.gov/publication/70014005
ID  - 70014005
ER  -