GUT, Kazimierz. Model of the planar broadband differential waveguide interferometer as a humidity sensor. Photonics Letters of Poland, [S. l.], v. 12, n. 2, p. 55–57, 2020. DOI: 10.4302/plp.v12i2.1022. Disponível em: https://photonics.pl/PLP/index.php/letters/article/view/12-19. Acesso em: 6 may. 2024.