GRIGORIAN, Galina M.; CENIAN, Adam. Influence of nitrogen on CO-laser characteristics. Photonics Letters of Poland, [S. l.], v. 9, n. 2, p. pp. 69–71, 2017. DOI: 10.4302/plp.v9i2.675. Disponível em: https://photonics.pl/PLP/index.php/letters/article/view/9-25. Acesso em: 24 apr. 2024.