Age model of sediment core V10-83

Ages for 4 and 22 kyrs have been interpolated from sedimentation rates, stratigraphy after CaCO3 and grain size distribution4千年与22千年的年代数据通过沉积速率、基于碳酸钙（CaCO₃）的地层学分析以及粒度分布特征插值计算得到。