CASTANEDA, Roman. Point sources and rays in the phase space: novel tools for optical field modeling. Photonics Letters of Poland, [S. l.], v. 2, n. 4, p. pp. 150–152, 2010. DOI: 10.4302/photon. lett. pl.v2i4.155. Disponível em: https://www.photonics.pl/PLP/index.php/letters/article/view/2-52. Acesso em: 28 apr. 2024.