Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 3 > 1016-1019
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 14 > 3619-3622
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 16 > 4538-4542
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 20 > 5940-5942