APA

Battipaglia G., Saurer M., Cherubini P., Calfapietra C., McCarthy H. R., Norby R. J. & Francesca Cotrufo M. (20130521). Elevated CO₂ increases tree-level intrinsic water use efficiency: insights from carbon and oxygen isotope analyses in tree rings across three forest FACE sites. : The New phytologist.

Chicago

Battipaglia Giovanna, Saurer Matthias, Cherubini Paolo, Calfapietra Carlo, McCarthy Heather R, Norby Richard J and Francesca Cotrufo M. 20130521. Elevated CO₂ increases tree-level intrinsic water use efficiency: insights from carbon and oxygen isotope analyses in tree rings across three forest FACE sites. : The New phytologist.

Harvard

Battipaglia G., Saurer M., Cherubini P., Calfapietra C., McCarthy H. R., Norby R. J. and Francesca Cotrufo M. (20130521). Elevated CO₂ increases tree-level intrinsic water use efficiency: insights from carbon and oxygen isotope analyses in tree rings across three forest FACE sites. : The New phytologist.

MLA

Battipaglia Giovanna, Saurer Matthias, Cherubini Paolo, Calfapietra Carlo, McCarthy Heather R, Norby Richard J and Francesca Cotrufo M. Elevated CO₂ increases tree-level intrinsic water use efficiency: insights from carbon and oxygen isotope analyses in tree rings across three forest FACE sites. : The New phytologist. 20130521.