Search results for: Yuping Li
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 20 > 1874-1878
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 7 > 634-636
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 20 > 1874-1878
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 7 > 634-636