E.V. Pakhomova, E. V., O. K. Kutsenko, G. P. Gorbenko, V. M. Trusova, T. Deligeorgiev, A. Vasilev, S. Kaloianova, and N. Lesev. “Encapsulation of Europium Chelates into Lipid Vesicles”. Biophysical Bulletin, Vol. 1, no. 26, 1, https://periodicals.karazin.ua/biophysvisnyk/article/view/2707.