Dorrah, M., A. Ibrahim, M. AbouMandour, and H. Abou-Gabel. “Effect of Spectral Shift on Conversion Ratio in (Th-233U)O2 Fuel”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 46, no. 2, May 2019, pp. 75-82, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9881.