RAGIŃ, T.; BARANOWSKA, A.; SOŁTYS, M.; GÓRNY, A.; ZMOJDA, J.; KOCHANOWICZ, M.; MIKULSKI, P.; JADACH, R.; DOROSZ, D. Up-conversion luminescence in low phonon heavy metal oxide glass co-doped with Er3+/Ho3+. Photonics Letters of Poland, [S. l.], v. 10, n. 1, p. 2–4, 2018. DOI: 10.4302/plp.v10i1.802. Disponível em: https://www.photonics.pl/PLP/index.php/letters/article/view/10-2. Acesso em: 26 apr. 2024.