Reduction of surface reflectivity by using double porous silicon layers / M. Lipinski, P. Panek, E. Bełtowska, H. CZTERNASTEK // Materials Science and Engineering. B, Advanced Functional Solid-State Materials ; ISSN 0921-5107. — 2003 vol. 101 no. 1–3, s. 297–299. — Bibliogr. s. 299, Abstr.. — Spring Meeting of the European-Materials-Research-Society (E-MRS), Strasbourg, France, June 18–21, 2002. — tekst: https://ac.els-cdn.com/S0921510702007201/1-s2.0-S0921510702007201-main.pdf?_tid=81127a46-9f47-4fd4-aba1-67350d6a548e&acdnat=1549276993_7f25378b584ea83cbe8bf7b5a60194d0