TY  - RPRT
TI  - N-15/N-14 variations in Cretaceous Atlantic sedimentary sequences - Implication for past changes in marine nitrogen biogeochemistry
AU  - Rau, Greg H.
AU  - Arthur, Michael A.
AU  - Dean, Walter E.
PY  - 1987
UR  - https://ntrs.nasa.gov/citations/19870054250
ID  - 19870054250
ER  -