Calcium carbonate and organic carbon content, and stable isotope composition ...

Opal and quartz by X-ray diffraction, from Pisias MSc. thesis, 1974. benthic and planktic stable isotopes by Mix for this paper and Pisias and Mix (1997)通过X射线衍射（X-ray diffraction）分析得到的蛋白石与石英数据，源自Pisias1974年的理学硕士学位论文。本论文及Pisias与Mix（1997）相关研究中的底栖与浮游稳定同位素数据，均由Mix完成测定。