“Effects of Water Stress and Constitutive Expression of a Drought Induced Chitinase Gene on Water-Use Efficiency and Carbon Isotope Composition of Strawberry”. Journal of Applied Botany and Food Quality, vol. 84, no. 1, Mar. 2012, p. p. 90, https://test.ojs.openagrar.de/index.php/JABFQ/article/view/1702.