Coexisting responses in tree-ring δ13C to high-latitude climate variability under elevated CO2: A critical examination of climatic effects and systematic discrimination rate changes

Coexisting responses in tree-ring δ13C to high-latitude climate variability under elevated CO2: A critical examination of climatic effects and systematic discrimination rate changes

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Agricultural and Forest Meteorology - Volumes 226–227, 15 October 2016, Pages 199-212

Samuli Helama, Laura Arppe, Joonas Uusitalo, Hanna M. Mäkelä, Markku Oinonen, Kari Mielikäinen,