Schweingruber, F. H., & Lamprecht, A. (2007). Tree-ring measurements of Picea abies (Norway spruce) from sample NIEDERTHAI-34246. PANGAEA.
Cita Chicago Style (17a ed.)Schweingruber, Fritz Hans, y A. Lamprecht. Tree-ring Measurements of Picea Abies (Norway Spruce) from Sample NIEDERTHAI-34246. PANGAEA, 2007.
Cita MLA (9a ed.)Schweingruber, Fritz Hans, y A. Lamprecht. Tree-ring Measurements of Picea Abies (Norway Spruce) from Sample NIEDERTHAI-34246. PANGAEA, 2007.
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