Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 2 > 176-180
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 7 > 586-589
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 11 > 1001-1005
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 14 > 1301-1303
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 18 > 1654-1658
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 24 > 2254-2259
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 24 > 2204-2207