1.
Ragiń T, Baranowska A, Sołtys M, Górny A, Zmojda J, Kochanowicz M, et al. Up-conversion luminescence in low phonon heavy metal oxide glass co-doped with Er3+/Ho3+. Photonics Lett. Pol. [Internet]. 2018 Mar. 31 [cited 2024 May 4];10(1):2-4. Available from: http://photonics.pl/PLP/index.php/letters/article/view/10-2