Todor Dimov, Ilia Iliev and Antonina Hristova. Recent Study of Optical Activity and Faraday Rotation around the Edge Absorption of the Crystals \(Bi_{12}SiO_{20}\) and \(Bi_{12}SiO_{20}\):M (M = Co, Fe). AAER-V16 [Internet]. 2021 Jun. 28 [cited 2026 Jun. 4];:1-7. Available from: https://stm.bookpi.org/AAER-V16/article/view/1986