Kutsenko, O. K., V. M. Trusova, G. P. Gorbenko, L. A. Limanskaya, T. Deligeorgiev, A. Vasilev, S. Kaloyanova, and N. Lesev. 2009. “Fluorimetric Study of Interaction Between Europium Coordination Complexes and DNA”. Biophysical Bulletin 2 (23), 40-45. https://periodicals.karazin.ua/biophysvisnyk/article/view/4362.