REMEŠ, Zdeněk, VANĚČEK, Milan, TORRES, P., KROLL, U., MAHAN, A. H., CRANDALL, R. S. Optical determination of the mass density of amorphous and microcrystalline layers with different hydrogen contents. Journal of Non-Crystalline Solids. 1998, 227-230(-), 876-879. ISSN 0022-3093. E-ISSN 1873-4812.