Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 2 > 732-736
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 15 > 3837-3843
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 19 > 5695-5700
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 23 > 6881-6886
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 24 > 7132-7135