Effect of halogen on imprinting gradient refractive index microstructure in GeS2–Ga2S3–NaX (X=F, Cl, Br, I) glasses for broadband infrared diffraction gratings - ScienceDirect
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In Ukraine - Polish-provided Krab SPH and WDSz command... | Facebook
Popis úřadu | stepanov.cz
In Ukraine - Polish-provided Krab SPH and WDSz command... | Facebook