@misc{776416, author = {Michael Postek and Robert Larrabee and William Keery}, title = {An Approach to Accurate X-Ray Mask Measurements in a Scanning Electron Microscope}, year = {1989}, number = {89}, month = {1989-01-01 00:01:00}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }