Optik - International Journal for Light and Electron Optics
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 2 > 110-113
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 7 > 631-634
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 12 > 1107-1112
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 12 > 1095-1099
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 12 > 1100-1106
Optik - International Journal for Light and Electron Optics > 2011 > 122 > 18 > 1638-1641