TY  - RPRT
TI  - Geochemistry of the Black Sea during the last 15 kyr: A protracted evolution of its hydrography and ecology
AU  - David Z. Piper
PY  - 2016
DO  - 10.1002/2016pa002949
UR  - https://pubs.usgs.gov/publication/70185010
ID  - 70185010
ER  -