O. A. Gudaev, V. A. Gusev, È. È. Paul, “Light induced fiold redistribution in sillenites $\mathrm{Bi}_{12}\mathrm{SiO}_{20}$, $\mathrm{Bi}_{12}\mathrm{GeO}_{20}$”, Fizika Tverdogo Tela, 28:4 (1986), 1110–1114
Organisations
Institute of Automation and Electrometry of the USSR Academy of Sciences