U Griesmann

Refractivity of nitrogen gas in the vacuum ultraviolet.

U Griesmann, J Burnett, U. Griesmann, 1999, Optics letters.

Absolute Refractive Indices and Thermal Coefficients of Fused Silica and Calcium Fluoride Near 193 nm.

R Gupta, J. Burnett, M Walhout, 1998, Applied optics.