PRAJZLER, V.; JEŘÁBEK, V.; LYUTAKOV, O.; HÜTTEL, I.; ŠPIRKOVÁ, J.; MACHOVIČ, V.; OSWALD, J.; CHVOSTOVÁ, D.; ZAVADIL, J. Optical Properties of Erbium and Erbium/Ytterbium Doped Polymethylmethacrylate. Acta Polytechnica, [S. l.], v. 48, n. 5, 2008. DOI: 10.14311/1047. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1047. Acesso em: 6 may. 2024.