Ersoy, Beril, and Husnu Demirsoy. “Effect of Shading on Seasonal Varition of Some Macro-Nutrients in Camarosa Strawberry”. Asian Journal of Chemistry, vol. 18, no. 3, Mar. 2010, pp. 2329-40, https://asianpubs.org/index.php/ajchem/article/view/20992.