Serbina, M., Kasian, N. and Lisetski, L. 2012. Effects of UV Radiation on Helical Twisting in Cholesteric Systems Containing Photosensitive Azoxy Nematics. Ukrainian Journal of Physics. 57, 2 (Feb. 2012), 235. DOI:https://doi.org/10.15407/ujpe57.2.235.