Sedighi, L., M. Rezapanah, and H. R. Aghdam. “Efficacy of Bt Transgenic Sugar Beet Lines Expressing cry1Ab Gene Against Spodoptera Littoralis Boisd. (Lepidoptera: Noctuidae)”. Journal of the Entomological Research Society, vol. 13, no. 1, Mar. 2011, p. 61, https://entomol.org/journal/index.php/JERS/article/view/270.