Interactive responses of Quercus suber L. seedlings to light and mild water stress: effects on morphology and gas exchange traits Jaime Puértolas, Marta Pardos, María Dolores Jiménez, Ismael Aranda and José Alberto PardosAnn. For. Sci., 65 6 (2008) 611DOI: https://doi.org/10.1051/forest:2008044