Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 3 > 1498-1502
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 4 > 1579-1584
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 20 > 6320-6324
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 21 > 6366-6374