WOJTAS, J.; BIELECKI, Z.; STACEWICZ, T.; CZYŻEWSKI, A.; MIKOŁAJCZYK, J.; NOWAKOWSKI, M.; RUTECKA, B. Ultrasensitive NOx optoelectronic sensor. Photonics Letters of Poland, [S. l.], v. 1, n. 2, p. pp. 85–87, 2009. DOI: 10.4302/photon. lett. pl.v1i2.31. Disponível em: https://photonics.pl/PLP/index.php/letters/article/view/1-29. Acesso em: 28 may. 2023.