@conference{188801, author = {James Potzick}, title = {Accuracy Differences Among Photomask Metrology Tools and Why They Matter}, year = {1998}, number = {3546}, month = {1998-12-01}, publisher = {Proceedings of SPIE, 18th Annual BACUS Symposium on Photomask Technology and Management, Brian J. Grenon, Frank E. Abboud, Editors, Redwood City, CA}, language = {en}, }