Documentation of sediment core PS115/2_55-1

Key goals of the marine-geological research programme of expedition PS115/2 were detailed reconstructions of the long- and short-term climate history of the Arctic Ocean during...科考航次PS115/2的海洋地质研究计划的核心目标，是详细重建北冰洋在（原文未完整给出后续时段）期间的长期与短期气候演化历史。