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Distribution of pingos from topographic maps, permafrost region, Siberia (RU)
A detailed attributed point feature shapefile of 6059 pingo locations in a 3.5 × 10⁶ km² region of northern Asia was manually assembled from 1:200 000 scale Russian...
คุณสามารถเข้าถึงคลังทาง API (ให้ดู คู่มือ API).