Khorunzhaya, O., V. Kashpur, A. Krasnitskaya, and V. Maleev. “Effect of Gamma Radiation on Hydration and Structure of DNA - Caffeine Complex”. Biophysical Bulletin, Vol. 1, no. 15, June 2005, pp. 68-72, https://periodicals.karazin.ua/biophysvisnyk/article/view/18106.