Kansouh, Wagdy, Mohamed Ahmed, Ibrahim Bashter, and Riad Megahid. “Effectiveness of X and Gamma Rays for Scanning Cargo Containers”. American Scientific Research Journal for Engineering, Technology, and Sciences 21, no. 1 (June 29, 2016): 99–108. Accessed September 17, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/1737.