Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2010 > 121 > 17 > 1620-1624
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 17 > 2630-2634
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 22 > 5707-5710
Optik - International Journal for Light and Electron Optics > 2015 > 126 > 19 > 2125-2128
Optik - International Journal for Light and Electron Optics > 2015 > 126 > 23 > 4516-4522