Chromophore relaxation in a side-chain methacrylate copolymer functionalized with 4-[N-Ethyl-N-(2-hydroxyethyl)]amino-2'-chloro-4'-nitroazobenzene - Ribeiro, P. A.; Balogh, Débora Terezia; Fonseca, José L. C.; Giacometti, José Alberto (Macromolecules, 2004)