%0 Journal Article %T Composite materials with polychromatic effects used in electrical installations %A Drăghici, Mircea Florin %A Stoicanescu, Maria %J IOP Conference Series: Materials Science and Engineering %V 1235 %N 1 %P 6 %@ 1757-8981 %D 2022-03-01 %I IOP Publishing %~ DeepDyve