Schweingruber, F. H. (2007). Tree-ring chronology of Picea abies (Norway spruce) compiled from tree samples CORT-N. PANGAEA.
Chicago-Zitierstil (17. Ausg.)Schweingruber, Fritz Hans. Tree-ring Chronology of Picea Abies (Norway Spruce) Compiled from Tree Samples CORT-N. PANGAEA, 2007.
MLA-Zitierstil (9. Ausg.)Schweingruber, Fritz Hans. Tree-ring Chronology of Picea Abies (Norway Spruce) Compiled from Tree Samples CORT-N. PANGAEA, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.