@conference{188556, author = {James Potzick}, title = {Optical Photomask CD Metrology at NIST}, year = {2003}, month = {2003-11-01}, publisher = {Proceedings of the 188th PTB Seminar on CD Metrology; H. Bosse, B. Bodermann, W. Mirande` Editors; Physikalisch-Technische Bundesanstalt (PTB), Braunschweig, GE}, language = {en}, }