Schweingruber, F. H., & Feiertag, B. (2007). Tree-ring measurements of Picea obovata (Sibirean spruce) from sample POLUPCOB-641. PANGAEA.
Style de citation Chicago (17e éd.)Schweingruber, Fritz Hans, et Belinda Feiertag. Tree-ring Measurements of Picea Obovata (Sibirean Spruce) from Sample POLUPCOB-641. PANGAEA, 2007.
Style de citation MLA (9e éd.)Schweingruber, Fritz Hans, et Belinda Feiertag. Tree-ring Measurements of Picea Obovata (Sibirean Spruce) from Sample POLUPCOB-641. PANGAEA, 2007.
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