Khodko, A.A., Snegir, S.V., Khomenko, V.V., Mamuta, O.D., Voitsechovych, V.S. and Kachalova, N.M. 2015. Femtosecond transient absorption spectroscopy of photochromic diarylethene derivatives . Reports of the National Academy of Sciences of Ukraine. 12 (Dec. 2015), 57–63. DOI:https://doi.org/10.15407/dopovidi2015.12.057.