SPECTRAL PHOTOSENSITIZATION OF OPTICAL ANISOTROPY IN SOLID POLY(VINYL CINNAMATE) FILMS ArticleKozenkov V.M., Spakhov A.A., Belyaev V.V., Chausov D.N., Chigrinov V.G.Technical Physics. The Russian Journal of Applied Physics. Том 63. 2018. С. 576-580