Elevated <scp>CO</scp><sub>2</sub> increases tree‐level intrinsic water use efficiency: insights from carbon and oxygen isotope analyses in tree rings across three forest <scp>FACE</scp> sites

Giovanna Battipaglia(École Pratique des Hautes Études), M. Francesca Cotrufo(Colorado State University), Matthias Saurer(Paul Scherrer Institute), Heather R. McCarthy(Università degli Studi della Tuscia), Richard J. Norby(Oak Ridge National Laboratory), Paolo Cherubini(Swiss Federal Institute for Forest, Snow and Landscape Research), Carlo Calfapietra(Research Institute on Sustainable Economic Growth)
New Phytologist
December 5, 2012
Cited by 247


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