A comprehensive model for gate delay under process variation and different driving and loading conditions. - Mingzhi Gao; Zuochang Ye; Yao Peng 003; Yan Wang 023; Zhiping Yu (ISQED, 2010)

High performance source optimization using a gradient-based method in optical lithography. - Yao Peng 003; Jinyu Zhang; Yan Wang 023; Zhiping Yu (ISQED, 2010)

Gradient-Based Source and Mask Optimization in Optical Lithography. - Yao Peng 003; Jinyu Zhang; Yan Wang 023; Zhiping Yu (IEEE Trans. Image Process., 2011)