MAHLTIG, Boris. Natural dyes and their IR-spectra – supplementary data. Communications in Development and Assembling of Textile Products, [S. l.], v. 6, n. 2, p. 234–272, 2025. DOI: 10.25367/cdatp.2025.6.p234-272. Disponível em: https://cdatp.publia.org/cdatp/article/view/227. Acesso em: 19 jun. 2026.