AHMED, Gyulyay; PETKOV, Ivan; GUTZOV, Stoyan. Optical properties of sol-gel materials doped with ethyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl) acetate. European Journal of Chemistry, [S. l.], v. 1, n. 4, p. 259–261, 2010. DOI: 10.5155/eurjchem.1.4.259-261.187. Disponível em: https://eurjchem.com/index.php/eurjchem/article/view/187. Acesso em: 22 dec. 2024.