Age model of sediment core V32-33

Ages for 4 and 22 kyrs have been interpolated from sedimentation rates, stratigraphy after CaCO3 and grain size distribution4千年与22千年的年代数据，系通过沉积速率、碳酸钙（CaCO3）含量与粒度分布所构建的地层序列插值得到。