@conference{190181, author = {Michael Postek and Andras Vladar and T Rice and R Knowles}, title = {Potentials for High-Pressure/Environmental SEM Microscopy for Photomask Dimensional Metrology}, year = {2003}, number = {5038}, month = {2003-05-01}, publisher = {Proceedings of SPIE on Metrology, Inspection, and Process Control for Microlithography XVII, Daniel J. Herr, Editor May 2003}, language = {en}, }