GUPTA, C. L.; TYAGI, R. C. Properties and Optical Working of Infrared Materials. Defence Science Journal, [S. l.], v. 24, n. 2, p. 71–84, 2014. DOI: 10.14429/dsj.24.6546. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6546. Acesso em: 17 jun. 2025.