<正>I am SUN Li-ping, who is the first and corresponding author of 'A new method to characterize the metallic-oxide films for grayscale lithography'. This paper has been published by Optoelectronics Letters from Pg.0034 to Pg.0037 on Vol. 9 No.1 in 2013. This work was accomplished by both Nankai University and National Center for Nanoscience and Technology of China. The whole intellectual property right belongs to Nankai University and National Center
LIU Rong-xiaCHEN Liang-lJangZHANG Hong-yanJIA Zhen-hong
