Bulavin, L., T. Nagorna, O. Kyzyma, D. Chudoba, O. Ivankov, A. Nagornyi, and M. Avdeev. “Fullerene Clustering in C70/N-Methyl-2-Pyrrolidone/Toluene Liquid System”. Ukrainian Journal of Physics, Vol. 63, no. 2, Mar. 2018, p. 116, doi:10.15407/ujpe63.2.116.