Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 2 > 107-112
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 3 > 255-260
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 17 > 2654-2657
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 17 > 2787-2790
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 21 > 5089-5094
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 21 > 5209-5213
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 21 > 4746-4749
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 22 > 5373-5376
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 22 > 5524-5527