A. I. Aleksandrov, N. A. Tebeneva, V. G. Shevchenko, I. A. Alexandrov, I. B. Meshkov, A. M. Muzafarov, “Multiferroic based on nanoparticles consisting of a silica nucleus and a shell of spin-variable iron complexes”, Pis'ma v Zh. Èksper. Teoret. Fiz., 106:1 (2017), 52–57; JETP Letters, 106:1 (2017), 51–56
