데이터셋 그룹 활동 흐름 그룹 Dataset collections, categories and projects Ground Ice Permafrost Research Category 뷰 Ground Ice Mapped ice wedge polygon patterns from GeoEye-1, WorldView-1 Detailed calculations of ground-ice volumes in permafrost deposits are... 뷰 Mapped ice wedge polygon patterns from GeoEye-1, WorldView-1 Periglacial Inventories Permafrost Research Category 뷰 Periglacial Inventories