Fig. 4From: High-resolution Quaternary record of marine organic carbon content in the hemipelagic sediments of the Japan Sea from bromine counts measured by XRF core scannerCorrelation between TOC/(TN-0.035) ratio and δ13C of the TOC for samples analyzed in this study. (TN-0.035) represents the estimated organic nitrogen content of the sediments (see text for details)Back to article page