(1)
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 Polytech 2008, 48.