The investigation of dye aging dynamics in writing inks using Raman spectroscopy. - Gorshkova, Kseniia O.; Tumkin, Ilya I.; Myund, Liubov A.; Tverjanovich, Andrey S.; Mereshchenko, Andrey S.; Panov, Maxim S.; Kochemirovsky, Vladimir A. (Dyes & Pigments, 2016)