Age model of sediment core GIK12392-1

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）的地层学以及粒度分布插值得到。