Search results for: Ping Cao
Optik - International Journal for Light and Electron Optics > 2014 > 125 > 1 > 137-140
Optik - International Journal for Light and Electron Optics > 2013 > 124 > 23 > 6313-6317
Optik - International Journal for Light and Electron Optics > 2012 > 123 > 14 > 1311-1315