Gulyaev П. В., Gafarov М. Р., Shelkovnikov Ю. К., Tyurikov А. В., and Kiznertsev С. Р. “Probe Microscopy Application to Size Control and Analysis of Nanoparticle Dispersion”. Vestnik IzhGTU Imeni M.T. Kalashnikova, no. 4, Dec. 2011, pp. 119-22, https://izdat.istu.ru/index.php/vestnik/article/view/2625.