Search results for: Li Yu
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 21 > 4721-4724
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 19 > 3951-3953
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 15 > 2151-2154