1. |
V. I. Burkov, V. V. Volkov, Yu. F. Kargin, V. A. Kizel', V. I. Sitnikova, V. M. Skorikov, “Absorption and circular dichroism spectra of $\mathrm{Bi}_{24}\mathrm{FePO}_{40}$ and $\mathrm{Bi}_{12}\mathrm{SiO}_{20}+\mathrm{Bi}_{24}\mathrm{FePO}_{40}$ crystals”, Fizika Tverdogo Tela, 26:7 (1984), 2216–2218 |