@conference{125491, author = {R Gupta and J Burnett and U Griesmann and J Dehmer and J Roberts}, title = {Refractive Index of Fused Silica and Calcium Fluoride Near 193 nm}, year = {1997}, month = {1997-01-01}, publisher = {Third International Symposium on 193 nm Lithography , Okada, JA}, language = {en}, }