S. S. Voznesenskii, A. A. Sergeev, A. Yu. Mironenko, S. Yu. Bratskaya, V. A. Kolchinskiy, “Effect of relative humidity on the optical and waveguide properties of thin chitosan films”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 38:5 (2012), 56–62; Tech. Phys. Lett., 38:3 (2012), 228–230
