Kalinichenko, A., S. Perepelkin, and V. Strel’nitskij. “On Opportunity of Droplet Sputtering of Heavy Metals by Heavy Ions of Low and Intermediate Energies”. East European Journal of Physics, no. 1059(3), June 2013, pp. 57-64, https://periodicals.karazin.ua/eejp/article/view/12928.