Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 15 > 2072-2075
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 18 > 3542-3548
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 22 > 5307-5312
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 23 > 6330-6332
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 23 > 6313-6317