Billings, S., Boone, A., & Stephen, F. (2016). Tree-ring δ(13)C and δ(18)O, leaf δ(13)C and wood and leaf N status demonstrate tree growth strategies and predict susceptibility to disturbance. Tree Physiol.

Billings, S.A., A.S Boone, و F.M Stephen. "Tree-ring δ(13)C and δ(18)O, Leaf δ(13)C and Wood and Leaf N Status Demonstrate Tree Growth Strategies and Predict Susceptibility to Disturbance." Tree Physiol 2016.

Billings, S.A., A.S Boone, و F.M Stephen. "Tree-ring δ(13)C and δ(18)O, Leaf δ(13)C and Wood and Leaf N Status Demonstrate Tree Growth Strategies and Predict Susceptibility to Disturbance." Tree Physiol 2016.