Modeling the structure, absorption spectra, and cis-trans isomerization of thiacarbocyanine dyes / K.G. Vladimirova, A.Y. Freidzon, A.A. Bagatur'yants, G.V. Zakharova, A.K. Chibisov, M.V. Alfimov // High Energy Chemistry. – 2008. – Т. 42. – № 4. – P. 275-282