CHAUDHURY, N. K.; GUPTA, R.; GULIA, S. Sol-gel Technology for Sensor Applications (Review Paper). Defence Science Journal, [S. l.], v. 57, n. 3, p. 241–253, 2007. DOI: 10.14429/dsj.57.1765. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1765. Acesso em: 18 aug. 2025.