Calcium carbonate content in surface sediments on Antarctic shelves

Ref. data cited as Archer 1996: "Historical data for the distribution of calcium carbonate in coretop sediments was compiled from the literature. The data was presented by...引用标注为Archer 1996的参考数据："本数据集所依托的历史数据，为从公开文献中汇编得到的岩芯表层沉积物（coretop sediments）中碳酸钙的分布数据，该数据由……"