@article{834826, author = {S Grantham and Charles Tarrio and Thomas Lucatorto}, title = {Accurate Reflectometry for Extreme-Ultraviolet Lithography at the National Institute of Standards and Technology}, year = {2002}, number = {20}, month = {2002-12-01 00:12:00}, publisher = {Journal of Vacuum Science and Technology B}, language = {en}, }