Looking for some papers from Light & Radio Waves Section

hi friends
i need the following papers. can anyone help me?

1) Temperature dispersion of refractive indexes in some silicate fiberglasses
Ghosh, G.
Light & Radio Waves Section, Electrotech. Lab., Ibaraki;


2)Temperature-dependent Sellmeier coefficients and chromaticdispersions for some optical fiber glasses
Ghosh, G. Endo, M. Iwasaki, T.
Light & Radio Waves Sect., Electrotech. Lab., Ibaraki;

1) Temperature dispersion of refractive indexes in some silicate fiberglasses
Ghosh, G.
Light & Radio Waves Section, Electrotech. Lab., Ibaraki;

https://www.edaboard.com/viewtopic.p...040210#1040210

The second paper was also uploaded at https://www.edaboard.com/viewtopic.p...040210#1040210
Take a look plz!