CZYŻEWSKI, Dariusz. The LEDs luminance distribution measurement quality dependency on image focusing. Photonics Letters of Poland, [S. l.], v. 12, n. 4, p. 121–123, 2020. DOI: 10.4302/plp.v12i4.1077. Disponível em: https://www.photonics.pl/PLP/index.php/letters/article/view/12-41. Acesso em: 1 mar. 2024.