Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 12 > 1239-1242
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 19 > 3898-3902
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 22 > 5496-5502
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 23 > 6093-6096
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 24 > 6999-7002