TY - JOUR AU - Gupta, R AU - Burnett, J AU - Griesmann, U AU - Walhout, M C2 - Applied Optics DA - 1998-01-01 LA - en M1 - 37 PB - Applied Optics PY - 1998 TI - Absolute Refractive Indices and Thermal Coefficients of Fused Silica and Calcium Fluoride Near 193 nm ER -