THOMAS, Jeena; VERGHESE GEORGE, Ajith; THOMAS, Vinoy. Sol-Gel Synthesis and Spectroscopic Analysis of Chromium in Sol Gel Silica. Asian Journal of Chemistry, [S. l.], v. 25, n. 12, p. 6767–6770, 2013. DOI: 10.14233/ajchem.2013.14612. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/25_13_63. Acesso em: 23 jul. 2024.