@techreport{c97c88474fab4f99819c57ddc5ca30db,
title = "Ion exchange in glass for the manufacture of continuous-phase free-space diffractive optical elements",
keywords = "diffraction gratings, diffractive optics, ion exchange in glass, micro-optics, diffraction gratings, diffractive optics, ion exchange in glass, micro-optics, diffraction gratings, diffractive optics, ion exchange in glass, micro-optics",
author = "R. Salmio and J. Saarinen and J. Turunen and A. Tervonen",
year = "1996",
language = "English",
series = "Gradient-Index Optics in Science and Engineering, Varsova, Puola, 1996.",
publisher = "SPIE",
pages = "92--94",
type = "WorkingPaper",
institution = "SPIE",
}