KARPIERZ, Miroslaw A.; STEGEMAN, George I. Nonlinear Optics: A Vibrant Field. Photonics Letters of Poland, [S. l.], v. 1, n. 4, p. pp. 145–147, 2010. DOI: 10.4302/photon. lett. pl.v1i4.86. Disponível em: https://www.photonics.pl/PLP/index.php/letters/article/view/1-49. Acesso em: 13 apr. 2024.