Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 12 > 1366-1368
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 14 > 1966-1970
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 17 > 3117-3119
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 19 > 3886-3890
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 20 > 4452-4455