Ageeva, E. A., E. A. Zhukova, A. R. Karaeva, and V. Z. Mordkovich. “CHANGES IN PHYSICAL PROPERTIES OF SUPER LONG CARBON NANOTUBES AFTER DIFFERENT METHODS OF PURIFICATION”. ChemChemTech, Vol. 59, no. 9, July 2018, pp. 74-79, doi:10.6060/tcct.20165909.1y.