Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 2 > 105-109
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 3 > 198-206
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 9 > 799-803
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 9 > 820-822
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 10 > 924-927
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 11 > 937-940
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 14 > 1305-1308
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 16 > 1434-1436