%0 Journal Article %T Silver Fir Defoliation Likelihood Is Related to Negative Growth Trends and High Warming Sensitivity at Their Southernmost Distribution Limit %A Juan Carlos Linares %A J. Julio Camarero %J ISRN Forestry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/437690 %U http://dx.doi.org/10.5402/2012/437690