[1]
A. B. Rinkevich, V. V. Ustinov, M. I. Samoilovich, A. F. Belyanin, S. M. Klescheva, and E. A. Kuznetsov, “Nanocomposites based on opal matrices with a 3D structure formed by magnetic nanoparticles”, TKEA, no. 4, pp. 55-63, Aug. 2008.