KnowraGreenland ice coreLinked fromLinked fromThe 12 pages that link to Greenland ice core, each with the reason it gives.All 12Broader topic 2Related 9Compared with 1Dansgaard–Oeschger eventBroader topic: Its annually layered snow and chemical signals provide the primary event records.Volcanic winter of 536Broader topic: Sulfate evidence in Greenland ice helps identify the timing and scale of volcanic activity.