. "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement"@en . "1"^^ . "390488" . . . "Prajzler, V\u00E1clav" . "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement"@en . "S" . "RIV/60461373:22310/08:00020540!RIV09-MSM-22310___" . "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement"@cs . . "2"^^ . . "Photonics Prague 2008, The 6th International Conference on Photonics, Devices and Systems" . "978-80-86742-25-0" . "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement"@cs . . . "1"^^ . . . "RIV/60461373:22310/08:00020540" . "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement"@en . "Prague, Czech Republic" . "[A2115C8770F6]" . "Prague, Czech Republic" . "Er3+; GaN"@en . "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement"@cs . "\u010Cesk\u00E9 vysok\u00E9 u\u010Den\u00ED technick\u00E9 v Praze" . "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement" . . "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement" . . "\u0160pirkov\u00E1, Jarmila" . "2008-10-27+01:00"^^ . . "22310" . "Properties of Er3+ and Er3++Yb3+ doped GaN layers investigated using the transmittance measurement" . . .