Selvarajan A, Swedberg J L, Debell A G, Wolfe W L
Appl Opt. 1979 Sep 15;18(18):3116-8. doi: 10.1364/AO.18.003116.
The refractive indices and their variation with temperature and wavelength in the range 80-300 K and 2-30 microm are measured for cesium bromide and cesium iodide. The indices are also fitted using both Sellmeier and Herzberger types of equations.