SOBCHUK, A. O. .; ANDRUSENKO, . D. A. . Investigation of relaxation processes and phase transition in the polyethylene glycol 400 using IR spectra in a wide temperature range. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 51, n. 2, p. 253–260, 2024. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/9400. Acesso em: 25 груд. 2024.