%0 Journal Article
%T Iceland spar and birefringent filter (BF) development
%A Skomorovsky, V.I.
%A Kushtal, G.I.
%A Tokareva (Lopteva), L.S.
%K birefringent filter, Iceland spar, crystal morphology, optical treatment, solar observations
%J Solar-Terrestrial Physics
%D 2022
%N 8
%P 15
%I INFRA-M Academic Publishing LLC.