Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 17 > 3170-3172
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 17 > 2645-2649
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 18 > 3646-3648
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 20 > 4412-4415
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 20 > 4557-4560
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 20 > 4397-4399
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 24 > 6987-6990