Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 1 > 55-59
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 4 > 347-351
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 13 > 1411-1414
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 16 > 2574-2576
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 20 > 4227-4230
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 22 > 5366-5368