1. Integrated scatterometry for tight overlay and CD control to enable 20-nm node wafer manufacturing, J. Benschop; A. Engelen; H. Cramer; M. Kubis; P. Hinnen; H. van der Laan; K. Bhattacharyya, J. Mulkens, Proc. SPIE 8683, Optical Microlithography XXVI, 86830P (April 12, 2013).
2. Combined overlay, focus and CD metrology for leading edge lithography;Ebert,2011
3. 22nm half-pitch patterning by CVD spacer self-alignment double patterning (SADP);Bencher,2008