INVESTIGATION OF SPATIAL DISTRIBUTION PROPERTIES OF MID-INFRARED QUANTUM CASCADE LASERS AT 7 µM. Nigerian Journal of Technology, [S. l.], v. 32, n. 2, p. 363–367, 2013. DOI: 10.4314/njt.322.667. Disponível em: https://nijotech.com/index.php/nijotech/article/view/667. Acesso em: 8 nov. 2025.