Schweingruber, F. H., & Eimiger, M. (2007). Tree-ring measurements of Picea abies (Norway spruce) from sample CAPRA-81. PANGAEA.
Style de citation Chicago (17e éd.)Schweingruber, Fritz Hans, et Moritz Eimiger. Tree-ring Measurements of Picea Abies (Norway Spruce) from Sample CAPRA-81. PANGAEA, 2007.
Style de citation MLA (9e éd.)Schweingruber, Fritz Hans, et Moritz Eimiger. Tree-ring Measurements of Picea Abies (Norway Spruce) from Sample CAPRA-81. PANGAEA, 2007.
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