ROMANIUK, Ryszard S. WILGA Symposium on Photonics Applications. Photonics Letters of Poland, [S. l.], v. 1, n. 2, p. pp. 46–48, 2009. DOI: 10.4302/photon. lett. pl.v1i2.45. Disponível em: https://photonics.pl/PLP/index.php/letters/article/view/1-16. Acesso em: 19 jun. 2024.