{"id":"000988881","type":"book","title":"Dendrochronological sampling strategies for radiodensitometric networks in northern hemisphere Subalpine and Boreal zones","publisher":"G. Fischer","publisher-place":"Stuttgart","pages":"205-209","container-title":"Oscillations of the alpine and polar tree limits in the Holocene","author":[{"family":"Schweingruber","given":"Fritz Hans"}],"issued":{"raw":"1993"}}