Shtereva, L., E. Stoimenova, M. Drumeva-Yoncheva, B. Michailova, T. Kartzeva, and R. Vassilevska-Ivanova. “Response of Virginia (flue-Cured) Tobacco Genotypes to Water-Deficit Stress”. Archives of Biological Sciences, vol. 69, no. 1, Mar. 2017, pp. 119-27, https://www.serbiosoc.org.rs/arch/index.php/abs/article/view/103.