@conference{173151, author = {Simon Kaplan and M Thomas}, title = {Measurement of the O-ray and E-ray Infrared Refractive Index and Absorption Coefficients of Sapphire From 10K to 295K}, year = {2002}, month = {2002-09-01}, publisher = {Cryogenic Optical Systems and Instruments , Conference | 9th | Cryogenic Optical Systems and Instruments IX | SPIE}, language = {en}, }