BERCZYŃSKI, Paweł; KRAVTSOV, Yury. Gaussian beam diffraction in free space. Photonics Letters of Poland, [S. l.], v. 5, n. 1, p. pp. 26–28, 2013. DOI: 10.4302/photon. lett. pl.v5i1.385. Disponível em: https://www.photonics.pl/PLP/index.php/letters/article/view/5-10. Acesso em: 19 apr. 2024.