Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 18 > 3375-3378
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 19 > 3856-3860
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 21 > 5034-5038
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 24 > 7010-7013
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 24 > 6967-6972