@incollection{Dasari11, author = {Prasad Dasari and Jie Li and Jiangtao Hu and Nigel Smith and Oleg Kritsun}, title = {Diffraction Based Overlay Metrology for Double Patterning Technologies}, booktitle = {Recent Advances in Nanofabrication Techniques and Applications}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Bo Cui}, chapter = {22}, doi = {10.5772/21970}, url = {https://doi.org/10.5772/21970} }